Home / 39,245.55-54,154.98-22,246.44

Finding the Fourth Proportional to 39,245.55, 54,154.98 and 22,246.44

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Solution

The fourth proportional to 39,245.55, 54,154.98 and 22,246.44 is: 30,697.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,245.55 : 54,154.98 = 22,246.44 : x
  2. Step 2: Convert to fraction form
    39,245.55/54,154.98 = 22,246.44/x
  3. Step 3: Cross multiply
    39,245.55x = 54,154.98 × 22,246.44
  4. Step 4: Simplify right side
    39,245.55x = 1,204,755,513.27
  5. Step 5: Solve for x
    x = 1,204,755,513.27/39,245.55
  6. Step 6: Final answer
    x = 30,697.89

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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.