Home / 22,608.92-31,194.12-14,112.38

Finding the Fourth Proportional to 22,608.92, 31,194.12 and 14,112.38

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Solution

The fourth proportional to 22,608.92, 31,194.12 and 14,112.38 is: 19,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,608.92 : 31,194.12 = 14,112.38 : x
  2. Step 2: Convert to fraction form
    22,608.92/31,194.12 = 14,112.38/x
  3. Step 3: Cross multiply
    22,608.92x = 31,194.12 × 14,112.38
  4. Step 4: Simplify right side
    22,608.92x = 440,223,275.21
  5. Step 5: Solve for x
    x = 440,223,275.21/22,608.92
  6. Step 6: Final answer
    x = 19,471.22

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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.