Home / 39,393.45-54,375.09-24,290.85

Finding the Fourth Proportional to 39,393.45, 54,375.09 and 24,290.85

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Solution

The fourth proportional to 39,393.45, 54,375.09 and 24,290.85 is: 33,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,393.45 : 54,375.09 = 24,290.85 : x
  2. Step 2: Convert to fraction form
    39,393.45/54,375.09 = 24,290.85/x
  3. Step 3: Cross multiply
    39,393.45x = 54,375.09 × 24,290.85
  4. Step 4: Simplify right side
    39,393.45x = 1,320,817,154.93
  5. Step 5: Solve for x
    x = 1,320,817,154.93/39,393.45
  6. Step 6: Final answer
    x = 33,528.85

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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.