Home / 7,353.06-11,029.50-3,454.71

Finding the Fourth Proportional to 7,353.06, 11,029.50 and 3,454.71

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Solution

The fourth proportional to 7,353.06, 11,029.50 and 3,454.71 is: 5,182.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.06 : 11,029.50 = 3,454.71 : x
  2. Step 2: Convert to fraction form
    7,353.06/11,029.50 = 3,454.71/x
  3. Step 3: Cross multiply
    7,353.06x = 11,029.50 × 3,454.71
  4. Step 4: Simplify right side
    7,353.06x = 38,103,723.95
  5. Step 5: Solve for x
    x = 38,103,723.95/7,353.06
  6. Step 6: Final answer
    x = 5,182.02

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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.