Home / 5,938.91-8,900.49-3,159.59

Finding the Fourth Proportional to 5,938.91, 8,900.49 and 3,159.59

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Solution

The fourth proportional to 5,938.91, 8,900.49 and 3,159.59 is: 4,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.91 : 8,900.49 = 3,159.59 : x
  2. Step 2: Convert to fraction form
    5,938.91/8,900.49 = 3,159.59/x
  3. Step 3: Cross multiply
    5,938.91x = 8,900.49 × 3,159.59
  4. Step 4: Simplify right side
    5,938.91x = 28,121,854.70
  5. Step 5: Solve for x
    x = 28,121,854.70/5,938.91
  6. Step 6: Final answer
    x = 4,735.19

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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.