Home / 44,293.28-66,422.64-19,340.96

Finding the Fourth Proportional to 44,293.28, 66,422.64 and 19,340.96

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Solution

The fourth proportional to 44,293.28, 66,422.64 and 19,340.96 is: 29,003.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,293.28 : 66,422.64 = 19,340.96 : x
  2. Step 2: Convert to fraction form
    44,293.28/66,422.64 = 19,340.96/x
  3. Step 3: Cross multiply
    44,293.28x = 66,422.64 × 19,340.96
  4. Step 4: Simplify right side
    44,293.28x = 1,284,677,623.33
  5. Step 5: Solve for x
    x = 1,284,677,623.33/44,293.28
  6. Step 6: Final answer
    x = 29,003.89

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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.