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Finding the Fourth Proportional to 5,793.38, 8,615.53 and 5,608.85

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Solution

The fourth proportional to 5,793.38, 8,615.53 and 5,608.85 is: 8,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793.38 : 8,615.53 = 5,608.85 : x
  2. Step 2: Convert to fraction form
    5,793.38/8,615.53 = 5,608.85/x
  3. Step 3: Cross multiply
    5,793.38x = 8,615.53 × 5,608.85
  4. Step 4: Simplify right side
    5,793.38x = 48,323,211.68
  5. Step 5: Solve for x
    x = 48,323,211.68/5,793.38
  6. Step 6: Final answer
    x = 8,341.11

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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.