Home / 34,148.91-47,098.80-22,216.08

Finding the Fourth Proportional to 34,148.91, 47,098.80 and 22,216.08

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Solution

The fourth proportional to 34,148.91, 47,098.80 and 22,216.08 is: 30,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148.91 : 47,098.80 = 22,216.08 : x
  2. Step 2: Convert to fraction form
    34,148.91/47,098.80 = 22,216.08/x
  3. Step 3: Cross multiply
    34,148.91x = 47,098.80 × 22,216.08
  4. Step 4: Simplify right side
    34,148.91x = 1,046,350,708.70
  5. Step 5: Solve for x
    x = 1,046,350,708.70/34,148.91
  6. Step 6: Final answer
    x = 30,640.82

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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.