Home / 15,943.69-24,008.17-11,812.99

Finding the Fourth Proportional to 15,943.69, 24,008.17 and 11,812.99

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Solution

The fourth proportional to 15,943.69, 24,008.17 and 11,812.99 is: 17,788.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943.69 : 24,008.17 = 11,812.99 : x
  2. Step 2: Convert to fraction form
    15,943.69/24,008.17 = 11,812.99/x
  3. Step 3: Cross multiply
    15,943.69x = 24,008.17 × 11,812.99
  4. Step 4: Simplify right side
    15,943.69x = 283,608,272.13
  5. Step 5: Solve for x
    x = 283,608,272.13/15,943.69
  6. Step 6: Final answer
    x = 17,788.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.