Home / 7,565.06-11,347.90-2,635.20

Finding the Fourth Proportional to 7,565.06, 11,347.90 and 2,635.20

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Solution

The fourth proportional to 7,565.06, 11,347.90 and 2,635.20 is: 3,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.06 : 11,347.90 = 2,635.20 : x
  2. Step 2: Convert to fraction form
    7,565.06/11,347.90 = 2,635.20/x
  3. Step 3: Cross multiply
    7,565.06x = 11,347.90 × 2,635.20
  4. Step 4: Simplify right side
    7,565.06x = 29,903,944.53
  5. Step 5: Solve for x
    x = 29,903,944.53/7,565.06
  6. Step 6: Final answer
    x = 3,952.90

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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.