Home / 41,385.78-62,030.03-19,152.18

Finding the Fourth Proportional to 41,385.78, 62,030.03 and 19,152.18

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Solution

The fourth proportional to 41,385.78, 62,030.03 and 19,152.18 is: 28,705.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,385.78 : 62,030.03 = 19,152.18 : x
  2. Step 2: Convert to fraction form
    41,385.78/62,030.03 = 19,152.18/x
  3. Step 3: Cross multiply
    41,385.78x = 62,030.03 × 19,152.18
  4. Step 4: Simplify right side
    41,385.78x = 1,188,010,204.20
  5. Step 5: Solve for x
    x = 1,188,010,204.20/41,385.78
  6. Step 6: Final answer
    x = 28,705.76

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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.