Home / 17,957.22-24,781.53-10,788.42

Finding the Fourth Proportional to 17,957.22, 24,781.53 and 10,788.42

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Solution

The fourth proportional to 17,957.22, 24,781.53 and 10,788.42 is: 14,888.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957.22 : 24,781.53 = 10,788.42 : x
  2. Step 2: Convert to fraction form
    17,957.22/24,781.53 = 10,788.42/x
  3. Step 3: Cross multiply
    17,957.22x = 24,781.53 × 10,788.42
  4. Step 4: Simplify right side
    17,957.22x = 267,353,553.88
  5. Step 5: Solve for x
    x = 267,353,553.88/17,957.22
  6. Step 6: Final answer
    x = 14,888.36

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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.