Home / 4,953.76-7,432.26-2,487.31

Finding the Fourth Proportional to 4,953.76, 7,432.26 and 2,487.31

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Solution

The fourth proportional to 4,953.76, 7,432.26 and 2,487.31 is: 3,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953.76 : 7,432.26 = 2,487.31 : x
  2. Step 2: Convert to fraction form
    4,953.76/7,432.26 = 2,487.31/x
  3. Step 3: Cross multiply
    4,953.76x = 7,432.26 × 2,487.31
  4. Step 4: Simplify right side
    4,953.76x = 18,486,334.62
  5. Step 5: Solve for x
    x = 18,486,334.62/4,953.76
  6. Step 6: Final answer
    x = 3,731.78

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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.