Home / 6,691.73-9,235.15-3,708.50

Finding the Fourth Proportional to 6,691.73, 9,235.15 and 3,708.50

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Solution

The fourth proportional to 6,691.73, 9,235.15 and 3,708.50 is: 5,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691.73 : 9,235.15 = 3,708.50 : x
  2. Step 2: Convert to fraction form
    6,691.73/9,235.15 = 3,708.50/x
  3. Step 3: Cross multiply
    6,691.73x = 9,235.15 × 3,708.50
  4. Step 4: Simplify right side
    6,691.73x = 34,248,498.33
  5. Step 5: Solve for x
    x = 34,248,498.33/6,691.73
  6. Step 6: Final answer
    x = 5,118.04

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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.