Home / 17,539.10-24,203.64-9,581.12

Finding the Fourth Proportional to 17,539.10, 24,203.64 and 9,581.12

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Solution

The fourth proportional to 17,539.10, 24,203.64 and 9,581.12 is: 13,221.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,539.10 : 24,203.64 = 9,581.12 : x
  2. Step 2: Convert to fraction form
    17,539.10/24,203.64 = 9,581.12/x
  3. Step 3: Cross multiply
    17,539.10x = 24,203.64 × 9,581.12
  4. Step 4: Simplify right side
    17,539.10x = 231,897,979.28
  5. Step 5: Solve for x
    x = 231,897,979.28/17,539.10
  6. Step 6: Final answer
    x = 13,221.77

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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.