Home / 38,332.61-52,906.86-22,420.97

Finding the Fourth Proportional to 38,332.61, 52,906.86 and 22,420.97

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Solution

The fourth proportional to 38,332.61, 52,906.86 and 22,420.97 is: 30,945.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,332.61 : 52,906.86 = 22,420.97 : x
  2. Step 2: Convert to fraction form
    38,332.61/52,906.86 = 22,420.97/x
  3. Step 3: Cross multiply
    38,332.61x = 52,906.86 × 22,420.97
  4. Step 4: Simplify right side
    38,332.61x = 1,186,222,856.32
  5. Step 5: Solve for x
    x = 1,186,222,856.32/38,332.61
  6. Step 6: Final answer
    x = 30,945.53

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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.