Home / 34,620.75-47,776.64-22,052.79

Finding the Fourth Proportional to 34,620.75, 47,776.64 and 22,052.79

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Solution

The fourth proportional to 34,620.75, 47,776.64 and 22,052.79 is: 30,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,620.75 : 47,776.64 = 22,052.79 : x
  2. Step 2: Convert to fraction form
    34,620.75/47,776.64 = 22,052.79/x
  3. Step 3: Cross multiply
    34,620.75x = 47,776.64 × 22,052.79
  4. Step 4: Simplify right side
    34,620.75x = 1,053,608,098.56
  5. Step 5: Solve for x
    x = 1,053,608,098.56/34,620.75
  6. Step 6: Final answer
    x = 30,432.85

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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.