Home / 39,402.36-54,373.03-22,410.73

Finding the Fourth Proportional to 39,402.36, 54,373.03 and 22,410.73

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Solution

The fourth proportional to 39,402.36, 54,373.03 and 22,410.73 is: 30,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,402.36 : 54,373.03 = 22,410.73 : x
  2. Step 2: Convert to fraction form
    39,402.36/54,373.03 = 22,410.73/x
  3. Step 3: Cross multiply
    39,402.36x = 54,373.03 × 22,410.73
  4. Step 4: Simplify right side
    39,402.36x = 1,218,539,294.61
  5. Step 5: Solve for x
    x = 1,218,539,294.61/39,402.36
  6. Step 6: Final answer
    x = 30,925.54

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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.