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Finding the Fourth Proportional to 3,774.52, 5,659.96 and 1,582.66

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Solution

The fourth proportional to 3,774.52, 5,659.96 and 1,582.66 is: 2,373.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774.52 : 5,659.96 = 1,582.66 : x
  2. Step 2: Convert to fraction form
    3,774.52/5,659.96 = 1,582.66/x
  3. Step 3: Cross multiply
    3,774.52x = 5,659.96 × 1,582.66
  4. Step 4: Simplify right side
    3,774.52x = 8,957,792.29
  5. Step 5: Solve for x
    x = 8,957,792.29/3,774.52
  6. Step 6: Final answer
    x = 2,373.23

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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.