Home / 8,307.51-11,464.16-4,530.75

Finding the Fourth Proportional to 8,307.51, 11,464.16 and 4,530.75

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Solution

The fourth proportional to 8,307.51, 11,464.16 and 4,530.75 is: 6,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307.51 : 11,464.16 = 4,530.75 : x
  2. Step 2: Convert to fraction form
    8,307.51/11,464.16 = 4,530.75/x
  3. Step 3: Cross multiply
    8,307.51x = 11,464.16 × 4,530.75
  4. Step 4: Simplify right side
    8,307.51x = 51,941,220.27
  5. Step 5: Solve for x
    x = 51,941,220.27/8,307.51
  6. Step 6: Final answer
    x = 6,252.32

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Find fourth proportional to 4,153.76, 5,732.08 and 2,265.38
Half scale
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Double scale
Find fourth proportional to 8,308.51, 11,465.53 and 4,531.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.