Home / 17,839.20-24,618.12-9,881.26

Finding the Fourth Proportional to 17,839.20, 24,618.12 and 9,881.26

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Solution

The fourth proportional to 17,839.20, 24,618.12 and 9,881.26 is: 13,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.20 : 24,618.12 = 9,881.26 : x
  2. Step 2: Convert to fraction form
    17,839.20/24,618.12 = 9,881.26/x
  3. Step 3: Cross multiply
    17,839.20x = 24,618.12 × 9,881.26
  4. Step 4: Simplify right side
    17,839.20x = 243,258,044.43
  5. Step 5: Solve for x
    x = 243,258,044.43/17,839.20
  6. Step 6: Final answer
    x = 13,636.15

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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.