Home / 8,307.21-11,464.23-4,530.58

Finding the Fourth Proportional to 8,307.21, 11,464.23 and 4,530.58

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Solution

The fourth proportional to 8,307.21, 11,464.23 and 4,530.58 is: 6,252.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307.21 : 11,464.23 = 4,530.58 : x
  2. Step 2: Convert to fraction form
    8,307.21/11,464.23 = 4,530.58/x
  3. Step 3: Cross multiply
    8,307.21x = 11,464.23 × 4,530.58
  4. Step 4: Simplify right side
    8,307.21x = 51,939,588.50
  5. Step 5: Solve for x
    x = 51,939,588.50/8,307.21
  6. Step 6: Final answer
    x = 6,252.35

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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.