Home / 39,263.88-54,182.94-22,269.66

Finding the Fourth Proportional to 39,263.88, 54,182.94 and 22,269.66

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Solution

The fourth proportional to 39,263.88, 54,182.94 and 22,269.66 is: 30,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,263.88 : 54,182.94 = 22,269.66 : x
  2. Step 2: Convert to fraction form
    39,263.88/54,182.94 = 22,269.66/x
  3. Step 3: Cross multiply
    39,263.88x = 54,182.94 × 22,269.66
  4. Step 4: Simplify right side
    39,263.88x = 1,206,635,651.60
  5. Step 5: Solve for x
    x = 1,206,635,651.60/39,263.88
  6. Step 6: Final answer
    x = 30,731.44

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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.