Home / 29,947.13-41,343.23-18,013.13

Finding the Fourth Proportional to 29,947.13, 41,343.23 and 18,013.13

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Solution

The fourth proportional to 29,947.13, 41,343.23 and 18,013.13 is: 24,867.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947.13 : 41,343.23 = 18,013.13 : x
  2. Step 2: Convert to fraction form
    29,947.13/41,343.23 = 18,013.13/x
  3. Step 3: Cross multiply
    29,947.13x = 41,343.23 × 18,013.13
  4. Step 4: Simplify right side
    29,947.13x = 744,720,814.93
  5. Step 5: Solve for x
    x = 744,720,814.93/29,947.13
  6. Step 6: Final answer
    x = 24,867.86

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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.