Home / 24,102.86-36,016.12-18,372.12

Finding the Fourth Proportional to 24,102.86, 36,016.12 and 18,372.12

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Solution

The fourth proportional to 24,102.86, 36,016.12 and 18,372.12 is: 27,452.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,102.86 : 36,016.12 = 18,372.12 : x
  2. Step 2: Convert to fraction form
    24,102.86/36,016.12 = 18,372.12/x
  3. Step 3: Cross multiply
    24,102.86x = 36,016.12 × 18,372.12
  4. Step 4: Simplify right side
    24,102.86x = 661,692,478.57
  5. Step 5: Solve for x
    x = 661,692,478.57/24,102.86
  6. Step 6: Final answer
    x = 27,452.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.