Home / 39,245.94-54,167.18-22,250.52

Finding the Fourth Proportional to 39,245.94, 54,167.18 and 22,250.52

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Solution

The fourth proportional to 39,245.94, 54,167.18 and 22,250.52 is: 30,710.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,245.94 : 54,167.18 = 22,250.52 : x
  2. Step 2: Convert to fraction form
    39,245.94/54,167.18 = 22,250.52/x
  3. Step 3: Cross multiply
    39,245.94x = 54,167.18 × 22,250.52
  4. Step 4: Simplify right side
    39,245.94x = 1,205,247,810.68
  5. Step 5: Solve for x
    x = 1,205,247,810.68/39,245.94
  6. Step 6: Final answer
    x = 30,710.13

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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.