Home / 28,032.66-42,013.42-27,736.04

Finding the Fourth Proportional to 28,032.66, 42,013.42 and 27,736.04

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Solution

The fourth proportional to 28,032.66, 42,013.42 and 27,736.04 is: 41,568.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,032.66 : 42,013.42 = 27,736.04 : x
  2. Step 2: Convert to fraction form
    28,032.66/42,013.42 = 27,736.04/x
  3. Step 3: Cross multiply
    28,032.66x = 42,013.42 × 27,736.04
  4. Step 4: Simplify right side
    28,032.66x = 1,165,285,897.66
  5. Step 5: Solve for x
    x = 1,165,285,897.66/28,032.66
  6. Step 6: Final answer
    x = 41,568.87

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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.