Home / 39,404.46-54,378.15-25,257.32

Finding the Fourth Proportional to 39,404.46, 54,378.15 and 25,257.32

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Solution

The fourth proportional to 39,404.46, 54,378.15 and 25,257.32 is: 34,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,404.46 : 54,378.15 = 25,257.32 : x
  2. Step 2: Convert to fraction form
    39,404.46/54,378.15 = 25,257.32/x
  3. Step 3: Cross multiply
    39,404.46x = 54,378.15 × 25,257.32
  4. Step 4: Simplify right side
    39,404.46x = 1,373,446,335.56
  5. Step 5: Solve for x
    x = 1,373,446,335.56/39,404.46
  6. Step 6: Final answer
    x = 34,855.10

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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.