Home / 39,758.04-54,844.07-25,195.55

Finding the Fourth Proportional to 39,758.04, 54,844.07 and 25,195.55

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Solution

The fourth proportional to 39,758.04, 54,844.07 and 25,195.55 is: 34,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,758.04 : 54,844.07 = 25,195.55 : x
  2. Step 2: Convert to fraction form
    39,758.04/54,844.07 = 25,195.55/x
  3. Step 3: Cross multiply
    39,758.04x = 54,844.07 × 25,195.55
  4. Step 4: Simplify right side
    39,758.04x = 1,381,826,444.90
  5. Step 5: Solve for x
    x = 1,381,826,444.90/39,758.04
  6. Step 6: Final answer
    x = 34,755.90

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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.