Home / 40,195.11-55,470.36-22,046.67

Finding the Fourth Proportional to 40,195.11, 55,470.36 and 22,046.67

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Solution

The fourth proportional to 40,195.11, 55,470.36 and 22,046.67 is: 30,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195.11 : 55,470.36 = 22,046.67 : x
  2. Step 2: Convert to fraction form
    40,195.11/55,470.36 = 22,046.67/x
  3. Step 3: Cross multiply
    40,195.11x = 55,470.36 × 22,046.67
  4. Step 4: Simplify right side
    40,195.11x = 1,222,936,721.70
  5. Step 5: Solve for x
    x = 1,222,936,721.70/40,195.11
  6. Step 6: Final answer
    x = 30,425.01

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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.