Home / 34,411.56-47,456.46-22,470.54

Finding the Fourth Proportional to 34,411.56, 47,456.46 and 22,470.54

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Solution

The fourth proportional to 34,411.56, 47,456.46 and 22,470.54 is: 30,988.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,411.56 : 47,456.46 = 22,470.54 : x
  2. Step 2: Convert to fraction form
    34,411.56/47,456.46 = 22,470.54/x
  3. Step 3: Cross multiply
    34,411.56x = 47,456.46 × 22,470.54
  4. Step 4: Simplify right side
    34,411.56x = 1,066,372,282.69
  5. Step 5: Solve for x
    x = 1,066,372,282.69/34,411.56
  6. Step 6: Final answer
    x = 30,988.78

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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.