Home / 7,562.24-11,343.60-2,631.92

Finding the Fourth Proportional to 7,562.24, 11,343.60 and 2,631.92

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Solution

The fourth proportional to 7,562.24, 11,343.60 and 2,631.92 is: 3,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562.24 : 11,343.60 = 2,631.92 : x
  2. Step 2: Convert to fraction form
    7,562.24/11,343.60 = 2,631.92/x
  3. Step 3: Cross multiply
    7,562.24x = 11,343.60 × 2,631.92
  4. Step 4: Simplify right side
    7,562.24x = 29,855,447.71
  5. Step 5: Solve for x
    x = 29,855,447.71/7,562.24
  6. Step 6: Final answer
    x = 3,947.96

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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.