Home / 5,491.76-7,577.62-3,253.73

Finding the Fourth Proportional to 5,491.76, 7,577.62 and 3,253.73

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Solution

The fourth proportional to 5,491.76, 7,577.62 and 3,253.73 is: 4,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.76 : 7,577.62 = 3,253.73 : x
  2. Step 2: Convert to fraction form
    5,491.76/7,577.62 = 3,253.73/x
  3. Step 3: Cross multiply
    5,491.76x = 7,577.62 × 3,253.73
  4. Step 4: Simplify right side
    5,491.76x = 24,655,483.50
  5. Step 5: Solve for x
    x = 24,655,483.50/5,491.76
  6. Step 6: Final answer
    x = 4,489.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.