Home / 41,919.72-62,818.46-19,437.29

Finding the Fourth Proportional to 41,919.72, 62,818.46 and 19,437.29

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Solution

The fourth proportional to 41,919.72, 62,818.46 and 19,437.29 is: 29,127.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919.72 : 62,818.46 = 19,437.29 : x
  2. Step 2: Convert to fraction form
    41,919.72/62,818.46 = 19,437.29/x
  3. Step 3: Cross multiply
    41,919.72x = 62,818.46 × 19,437.29
  4. Step 4: Simplify right side
    41,919.72x = 1,221,020,213.09
  5. Step 5: Solve for x
    x = 1,221,020,213.09/41,919.72
  6. Step 6: Final answer
    x = 29,127.59

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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.