Home / 8,150.58-11,248.06-4,613.71

Finding the Fourth Proportional to 8,150.58, 11,248.06 and 4,613.71

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Solution

The fourth proportional to 8,150.58, 11,248.06 and 4,613.71 is: 6,367.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150.58 : 11,248.06 = 4,613.71 : x
  2. Step 2: Convert to fraction form
    8,150.58/11,248.06 = 4,613.71/x
  3. Step 3: Cross multiply
    8,150.58x = 11,248.06 × 4,613.71
  4. Step 4: Simplify right side
    8,150.58x = 51,895,286.90
  5. Step 5: Solve for x
    x = 51,895,286.90/8,150.58
  6. Step 6: Final answer
    x = 6,367.07

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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.