Home / 17,839.25-24,618.98-9,881.47

Finding the Fourth Proportional to 17,839.25, 24,618.98 and 9,881.47

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Solution

The fourth proportional to 17,839.25, 24,618.98 and 9,881.47 is: 13,636.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.25 : 24,618.98 = 9,881.47 : x
  2. Step 2: Convert to fraction form
    17,839.25/24,618.98 = 9,881.47/x
  3. Step 3: Cross multiply
    17,839.25x = 24,618.98 × 9,881.47
  4. Step 4: Simplify right side
    17,839.25x = 243,271,724.44
  5. Step 5: Solve for x
    x = 243,271,724.44/17,839.25
  6. Step 6: Final answer
    x = 13,636.88

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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.