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Finding the Fourth Proportional to 5,793.42, 8,691.45 and 1,897.74

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Solution

The fourth proportional to 5,793.42, 8,691.45 and 1,897.74 is: 2,847.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793.42 : 8,691.45 = 1,897.74 : x
  2. Step 2: Convert to fraction form
    5,793.42/8,691.45 = 1,897.74/x
  3. Step 3: Cross multiply
    5,793.42x = 8,691.45 × 1,897.74
  4. Step 4: Simplify right side
    5,793.42x = 16,494,112.32
  5. Step 5: Solve for x
    x = 16,494,112.32/5,793.42
  6. Step 6: Final answer
    x = 2,847.04

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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.