Home / 17,493.97-24,126.82-14,781.79

Finding the Fourth Proportional to 17,493.97, 24,126.82 and 14,781.79

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Solution

The fourth proportional to 17,493.97, 24,126.82 and 14,781.79 is: 20,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493.97 : 24,126.82 = 14,781.79 : x
  2. Step 2: Convert to fraction form
    17,493.97/24,126.82 = 14,781.79/x
  3. Step 3: Cross multiply
    17,493.97x = 24,126.82 × 14,781.79
  4. Step 4: Simplify right side
    17,493.97x = 356,637,708.20
  5. Step 5: Solve for x
    x = 356,637,708.20/17,493.97
  6. Step 6: Final answer
    x = 20,386.32

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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.