Home / 23,553.18-32,505.20-13,484.78

Finding the Fourth Proportional to 23,553.18, 32,505.20 and 13,484.78

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Solution

The fourth proportional to 23,553.18, 32,505.20 and 13,484.78 is: 18,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,553.18 : 32,505.20 = 13,484.78 : x
  2. Step 2: Convert to fraction form
    23,553.18/32,505.20 = 13,484.78/x
  3. Step 3: Cross multiply
    23,553.18x = 32,505.20 × 13,484.78
  4. Step 4: Simplify right side
    23,553.18x = 438,325,470.86
  5. Step 5: Solve for x
    x = 438,325,470.86/23,553.18
  6. Step 6: Final answer
    x = 18,610.03

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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.