Home / 29,010.98-43,434.59-18,454.92

Finding the Fourth Proportional to 29,010.98, 43,434.59 and 18,454.92

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Solution

The fourth proportional to 29,010.98, 43,434.59 and 18,454.92 is: 27,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.98 : 43,434.59 = 18,454.92 : x
  2. Step 2: Convert to fraction form
    29,010.98/43,434.59 = 18,454.92/x
  3. Step 3: Cross multiply
    29,010.98x = 43,434.59 × 18,454.92
  4. Step 4: Simplify right side
    29,010.98x = 801,581,791.41
  5. Step 5: Solve for x
    x = 801,581,791.41/29,010.98
  6. Step 6: Final answer
    x = 27,630.29

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1.5x scale

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.