Home / 39,174.52-54,068.14-22,407.48

Finding the Fourth Proportional to 39,174.52, 54,068.14 and 22,407.48

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Solution

The fourth proportional to 39,174.52, 54,068.14 and 22,407.48 is: 30,926.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,174.52 : 54,068.14 = 22,407.48 : x
  2. Step 2: Convert to fraction form
    39,174.52/54,068.14 = 22,407.48/x
  3. Step 3: Cross multiply
    39,174.52x = 54,068.14 × 22,407.48
  4. Step 4: Simplify right side
    39,174.52x = 1,211,530,765.69
  5. Step 5: Solve for x
    x = 1,211,530,765.69/39,174.52
  6. Step 6: Final answer
    x = 30,926.50

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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.