Home / 25,306.08-37,982.45-12,834.85

Finding the Fourth Proportional to 25,306.08, 37,982.45 and 12,834.85

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Solution

The fourth proportional to 25,306.08, 37,982.45 and 12,834.85 is: 19,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306.08 : 37,982.45 = 12,834.85 : x
  2. Step 2: Convert to fraction form
    25,306.08/37,982.45 = 12,834.85/x
  3. Step 3: Cross multiply
    25,306.08x = 37,982.45 × 12,834.85
  4. Step 4: Simplify right side
    25,306.08x = 487,499,048.38
  5. Step 5: Solve for x
    x = 487,499,048.38/25,306.08
  6. Step 6: Final answer
    x = 19,264.11

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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.