Home / 41,621.13-62,440.95-19,422.39

Finding the Fourth Proportional to 41,621.13, 62,440.95 and 19,422.39

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Solution

The fourth proportional to 41,621.13, 62,440.95 and 19,422.39 is: 29,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,621.13 : 62,440.95 = 19,422.39 : x
  2. Step 2: Convert to fraction form
    41,621.13/62,440.95 = 19,422.39/x
  3. Step 3: Cross multiply
    41,621.13x = 62,440.95 × 19,422.39
  4. Step 4: Simplify right side
    41,621.13x = 1,212,752,482.87
  5. Step 5: Solve for x
    x = 1,212,752,482.87/41,621.13
  6. Step 6: Final answer
    x = 29,137.90

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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.