Home / 28,764.18-43,156.65-10,046.97

Finding the Fourth Proportional to 28,764.18, 43,156.65 and 10,046.97

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Solution

The fourth proportional to 28,764.18, 43,156.65 and 10,046.97 is: 15,074.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,764.18 : 43,156.65 = 10,046.97 : x
  2. Step 2: Convert to fraction form
    28,764.18/43,156.65 = 10,046.97/x
  3. Step 3: Cross multiply
    28,764.18x = 43,156.65 × 10,046.97
  4. Step 4: Simplify right side
    28,764.18x = 433,593,567.85
  5. Step 5: Solve for x
    x = 433,593,567.85/28,764.18
  6. Step 6: Final answer
    x = 15,074.08

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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.