Home / 15,793.38-23,677.58-5,931.56

Finding the Fourth Proportional to 15,793.38, 23,677.58 and 5,931.56

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Solution

The fourth proportional to 15,793.38, 23,677.58 and 5,931.56 is: 8,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,793.38 : 23,677.58 = 5,931.56 : x
  2. Step 2: Convert to fraction form
    15,793.38/23,677.58 = 5,931.56/x
  3. Step 3: Cross multiply
    15,793.38x = 23,677.58 × 5,931.56
  4. Step 4: Simplify right side
    15,793.38x = 140,445,060.45
  5. Step 5: Solve for x
    x = 140,445,060.45/15,793.38
  6. Step 6: Final answer
    x = 8,892.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.