Home / 44,838.11-67,215.60-19,864.82

Finding the Fourth Proportional to 44,838.11, 67,215.60 and 19,864.82

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Solution

The fourth proportional to 44,838.11, 67,215.60 and 19,864.82 is: 29,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,838.11 : 67,215.60 = 19,864.82 : x
  2. Step 2: Convert to fraction form
    44,838.11/67,215.60 = 19,864.82/x
  3. Step 3: Cross multiply
    44,838.11x = 67,215.60 × 19,864.82
  4. Step 4: Simplify right side
    44,838.11x = 1,335,225,795.19
  5. Step 5: Solve for x
    x = 1,335,225,795.19/44,838.11
  6. Step 6: Final answer
    x = 29,778.82

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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.