Home / 17,839.26-24,618.38-9,881.62

Finding the Fourth Proportional to 17,839.26, 24,618.38 and 9,881.62

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Solution

The fourth proportional to 17,839.26, 24,618.38 and 9,881.62 is: 13,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839.26 : 24,618.38 = 9,881.62 : x
  2. Step 2: Convert to fraction form
    17,839.26/24,618.38 = 9,881.62/x
  3. Step 3: Cross multiply
    17,839.26x = 24,618.38 × 9,881.62
  4. Step 4: Simplify right side
    17,839.26x = 243,269,476.18
  5. Step 5: Solve for x
    x = 243,269,476.18/17,839.26
  6. Step 6: Final answer
    x = 13,636.75

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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.