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Finding the Fourth Proportional to 5,594.71, 8,391.10 and 1,489.75

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Solution

The fourth proportional to 5,594.71, 8,391.10 and 1,489.75 is: 2,234.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594.71 : 8,391.10 = 1,489.75 : x
  2. Step 2: Convert to fraction form
    5,594.71/8,391.10 = 1,489.75/x
  3. Step 3: Cross multiply
    5,594.71x = 8,391.10 × 1,489.75
  4. Step 4: Simplify right side
    5,594.71x = 12,500,641.23
  5. Step 5: Solve for x
    x = 12,500,641.23/5,594.71
  6. Step 6: Final answer
    x = 2,234.37

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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.