Home / 30,162.73-41,613.18-22,223.92

Finding the Fourth Proportional to 30,162.73, 41,613.18 and 22,223.92

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Solution

The fourth proportional to 30,162.73, 41,613.18 and 22,223.92 is: 30,660.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,162.73 : 41,613.18 = 22,223.92 : x
  2. Step 2: Convert to fraction form
    30,162.73/41,613.18 = 22,223.92/x
  3. Step 3: Cross multiply
    30,162.73x = 41,613.18 × 22,223.92
  4. Step 4: Simplify right side
    30,162.73x = 924,807,983.27
  5. Step 5: Solve for x
    x = 924,807,983.27/30,162.73
  6. Step 6: Final answer
    x = 30,660.62

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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.