Home / 39,423.19-54,404.05-25,276.04

Finding the Fourth Proportional to 39,423.19, 54,404.05 and 25,276.04

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Solution

The fourth proportional to 39,423.19, 54,404.05 and 25,276.04 is: 34,880.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,423.19 : 54,404.05 = 25,276.04 : x
  2. Step 2: Convert to fraction form
    39,423.19/54,404.05 = 25,276.04/x
  3. Step 3: Cross multiply
    39,423.19x = 54,404.05 × 25,276.04
  4. Step 4: Simplify right side
    39,423.19x = 1,375,118,608.75
  5. Step 5: Solve for x
    x = 1,375,118,608.75/39,423.19
  6. Step 6: Final answer
    x = 34,880.96

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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.