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Finding the Fourth Proportional to 5,793.50, 8,668.38 and 3,591.92

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Solution

The fourth proportional to 5,793.50, 8,668.38 and 3,591.92 is: 5,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793.50 : 8,668.38 = 3,591.92 : x
  2. Step 2: Convert to fraction form
    5,793.50/8,668.38 = 3,591.92/x
  3. Step 3: Cross multiply
    5,793.50x = 8,668.38 × 3,591.92
  4. Step 4: Simplify right side
    5,793.50x = 31,136,127.49
  5. Step 5: Solve for x
    x = 31,136,127.49/5,793.50
  6. Step 6: Final answer
    x = 5,374.32

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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.