Home / 34,149.91-47,100.18-22,217.08

Finding the Fourth Proportional to 34,149.91, 47,100.18 and 22,217.08

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Solution

The fourth proportional to 34,149.91, 47,100.18 and 22,217.08 is: 30,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,149.91 : 47,100.18 = 22,217.08 : x
  2. Step 2: Convert to fraction form
    34,149.91/47,100.18 = 22,217.08/x
  3. Step 3: Cross multiply
    34,149.91x = 47,100.18 × 22,217.08
  4. Step 4: Simplify right side
    34,149.91x = 1,046,428,467.07
  5. Step 5: Solve for x
    x = 1,046,428,467.07/34,149.91
  6. Step 6: Final answer
    x = 30,642.20

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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.