Home / 22,991.13-34,481.84-10,502.96

Finding the Fourth Proportional to 22,991.13, 34,481.84 and 10,502.96

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Solution

The fourth proportional to 22,991.13, 34,481.84 and 10,502.96 is: 15,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,991.13 : 34,481.84 = 10,502.96 : x
  2. Step 2: Convert to fraction form
    22,991.13/34,481.84 = 10,502.96/x
  3. Step 3: Cross multiply
    22,991.13x = 34,481.84 × 10,502.96
  4. Step 4: Simplify right side
    22,991.13x = 362,161,161.32
  5. Step 5: Solve for x
    x = 362,161,161.32/22,991.13
  6. Step 6: Final answer
    x = 15,752.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.