Home / 8,286.60-11,442.42-5,504.52

Finding the Fourth Proportional to 8,286.60, 11,442.42 and 5,504.52

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Solution

The fourth proportional to 8,286.60, 11,442.42 and 5,504.52 is: 7,600.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286.60 : 11,442.42 = 5,504.52 : x
  2. Step 2: Convert to fraction form
    8,286.60/11,442.42 = 5,504.52/x
  3. Step 3: Cross multiply
    8,286.60x = 11,442.42 × 5,504.52
  4. Step 4: Simplify right side
    8,286.60x = 62,985,029.74
  5. Step 5: Solve for x
    x = 62,985,029.74/8,286.60
  6. Step 6: Final answer
    x = 7,600.83

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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.