Home / 44,789.07-67,176.03-12,765.87

Finding the Fourth Proportional to 44,789.07, 67,176.03 and 12,765.87

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Solution

The fourth proportional to 44,789.07, 67,176.03 and 12,765.87 is: 19,146.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,789.07 : 67,176.03 = 12,765.87 : x
  2. Step 2: Convert to fraction form
    44,789.07/67,176.03 = 12,765.87/x
  3. Step 3: Cross multiply
    44,789.07x = 67,176.03 × 12,765.87
  4. Step 4: Simplify right side
    44,789.07x = 857,560,466.10
  5. Step 5: Solve for x
    x = 857,560,466.10/44,789.07
  6. Step 6: Final answer
    x = 19,146.65

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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.