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Finding the Fourth Proportional to 5,737.39, 8,606.07 and 3,789.13

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Solution

The fourth proportional to 5,737.39, 8,606.07 and 3,789.13 is: 5,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.39 : 8,606.07 = 3,789.13 : x
  2. Step 2: Convert to fraction form
    5,737.39/8,606.07 = 3,789.13/x
  3. Step 3: Cross multiply
    5,737.39x = 8,606.07 × 3,789.13
  4. Step 4: Simplify right side
    5,737.39x = 32,609,518.02
  5. Step 5: Solve for x
    x = 32,609,518.02/5,737.39
  6. Step 6: Final answer
    x = 5,683.69

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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.