Home / 25,404.92-38,120.94-10,624.04

Finding the Fourth Proportional to 25,404.92, 38,120.94 and 10,624.04

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Solution

The fourth proportional to 25,404.92, 38,120.94 and 10,624.04 is: 15,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.92 : 38,120.94 = 10,624.04 : x
  2. Step 2: Convert to fraction form
    25,404.92/38,120.94 = 10,624.04/x
  3. Step 3: Cross multiply
    25,404.92x = 38,120.94 × 10,624.04
  4. Step 4: Simplify right side
    25,404.92x = 404,998,391.40
  5. Step 5: Solve for x
    x = 404,998,391.40/25,404.92
  6. Step 6: Final answer
    x = 15,941.73

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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.