Home / 29,974.38-44,938.30-19,422.10

Finding the Fourth Proportional to 29,974.38, 44,938.30 and 19,422.10

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Solution

The fourth proportional to 29,974.38, 44,938.30 and 19,422.10 is: 29,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,974.38 : 44,938.30 = 19,422.10 : x
  2. Step 2: Convert to fraction form
    29,974.38/44,938.30 = 19,422.10/x
  3. Step 3: Cross multiply
    29,974.38x = 44,938.30 × 19,422.10
  4. Step 4: Simplify right side
    29,974.38x = 872,796,156.43
  5. Step 5: Solve for x
    x = 872,796,156.43/29,974.38
  6. Step 6: Final answer
    x = 29,118.07

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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.