Home / 15,861.02-23,793.72-5,331.86

Finding the Fourth Proportional to 15,861.02, 23,793.72 and 5,331.86

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Solution

The fourth proportional to 15,861.02, 23,793.72 and 5,331.86 is: 7,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,861.02 : 23,793.72 = 5,331.86 : x
  2. Step 2: Convert to fraction form
    15,861.02/23,793.72 = 5,331.86/x
  3. Step 3: Cross multiply
    15,861.02x = 23,793.72 × 5,331.86
  4. Step 4: Simplify right side
    15,861.02x = 126,864,734.18
  5. Step 5: Solve for x
    x = 126,864,734.18/15,861.02
  6. Step 6: Final answer
    x = 7,998.53

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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.