Home / 41,130.75-56,760.45-22,267.89

Finding the Fourth Proportional to 41,130.75, 56,760.45 and 22,267.89

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Solution

The fourth proportional to 41,130.75, 56,760.45 and 22,267.89 is: 30,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,130.75 : 56,760.45 = 22,267.89 : x
  2. Step 2: Convert to fraction form
    41,130.75/56,760.45 = 22,267.89/x
  3. Step 3: Cross multiply
    41,130.75x = 56,760.45 × 22,267.89
  4. Step 4: Simplify right side
    41,130.75x = 1,263,935,456.95
  5. Step 5: Solve for x
    x = 1,263,935,456.95/41,130.75
  6. Step 6: Final answer
    x = 30,729.70

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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.