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Finding the Fourth Proportional to 5,691.87, 8,537.22 and 1,795.59

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Solution

The fourth proportional to 5,691.87, 8,537.22 and 1,795.59 is: 2,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691.87 : 8,537.22 = 1,795.59 : x
  2. Step 2: Convert to fraction form
    5,691.87/8,537.22 = 1,795.59/x
  3. Step 3: Cross multiply
    5,691.87x = 8,537.22 × 1,795.59
  4. Step 4: Simplify right side
    5,691.87x = 15,329,346.86
  5. Step 5: Solve for x
    x = 15,329,346.86/5,691.87
  6. Step 6: Final answer
    x = 2,693.20

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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.