Home / 84,633.38-126,950.52-25,468.65

Finding the Fourth Proportional to 84,633.38, 126,950.52 and 25,468.65

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Solution

The fourth proportional to 84,633.38, 126,950.52 and 25,468.65 is: 38,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,633.38 : 126,950.52 = 25,468.65 : x
  2. Step 2: Convert to fraction form
    84,633.38/126,950.52 = 25,468.65/x
  3. Step 3: Cross multiply
    84,633.38x = 126,950.52 × 25,468.65
  4. Step 4: Simplify right side
    84,633.38x = 3,233,258,456.71
  5. Step 5: Solve for x
    x = 3,233,258,456.71/84,633.38
  6. Step 6: Final answer
    x = 38,203.11

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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.