Home / 29,042.20-43,475.55-26,270.11

Finding the Fourth Proportional to 29,042.20, 43,475.55 and 26,270.11

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Solution

The fourth proportional to 29,042.20, 43,475.55 and 26,270.11 is: 39,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042.20 : 43,475.55 = 26,270.11 : x
  2. Step 2: Convert to fraction form
    29,042.20/43,475.55 = 26,270.11/x
  3. Step 3: Cross multiply
    29,042.20x = 43,475.55 × 26,270.11
  4. Step 4: Simplify right side
    29,042.20x = 1,142,107,480.81
  5. Step 5: Solve for x
    x = 1,142,107,480.81/29,042.20
  6. Step 6: Final answer
    x = 39,325.79

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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.