Home / 17,781.12-24,538.65-10,227.44

Finding the Fourth Proportional to 17,781.12, 24,538.65 and 10,227.44

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Solution

The fourth proportional to 17,781.12, 24,538.65 and 10,227.44 is: 14,114.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,781.12 : 24,538.65 = 10,227.44 : x
  2. Step 2: Convert to fraction form
    17,781.12/24,538.65 = 10,227.44/x
  3. Step 3: Cross multiply
    17,781.12x = 24,538.65 × 10,227.44
  4. Step 4: Simplify right side
    17,781.12x = 250,967,570.56
  5. Step 5: Solve for x
    x = 250,967,570.56/17,781.12
  6. Step 6: Final answer
    x = 14,114.27

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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.