Home / 22,010.92-30,356.59-14,451.46

Finding the Fourth Proportional to 22,010.92, 30,356.59 and 14,451.46

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Solution

The fourth proportional to 22,010.92, 30,356.59 and 14,451.46 is: 19,930.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010.92 : 30,356.59 = 14,451.46 : x
  2. Step 2: Convert to fraction form
    22,010.92/30,356.59 = 14,451.46/x
  3. Step 3: Cross multiply
    22,010.92x = 30,356.59 × 14,451.46
  4. Step 4: Simplify right side
    22,010.92x = 438,696,858.21
  5. Step 5: Solve for x
    x = 438,696,858.21/22,010.92
  6. Step 6: Final answer
    x = 19,930.88

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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.