Home / 9,643.26-13,307.58-5,451.24

Finding the Fourth Proportional to 9,643.26, 13,307.58 and 5,451.24

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Solution

The fourth proportional to 9,643.26, 13,307.58 and 5,451.24 is: 7,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643.26 : 13,307.58 = 5,451.24 : x
  2. Step 2: Convert to fraction form
    9,643.26/13,307.58 = 5,451.24/x
  3. Step 3: Cross multiply
    9,643.26x = 13,307.58 × 5,451.24
  4. Step 4: Simplify right side
    9,643.26x = 72,542,812.40
  5. Step 5: Solve for x
    x = 72,542,812.40/9,643.26
  6. Step 6: Final answer
    x = 7,522.64

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Half scale
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Double scale
Find fourth proportional to 9,644.26, 13,308.96 and 5,452.24
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.