Home / 8,925.48-13,390.92-3,082.68

Finding the Fourth Proportional to 8,925.48, 13,390.92 and 3,082.68

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Solution

The fourth proportional to 8,925.48, 13,390.92 and 3,082.68 is: 4,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925.48 : 13,390.92 = 3,082.68 : x
  2. Step 2: Convert to fraction form
    8,925.48/13,390.92 = 3,082.68/x
  3. Step 3: Cross multiply
    8,925.48x = 13,390.92 × 3,082.68
  4. Step 4: Simplify right side
    8,925.48x = 41,279,921.27
  5. Step 5: Solve for x
    x = 41,279,921.27/8,925.48
  6. Step 6: Final answer
    x = 4,624.95

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1.5x scale

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.