Home / 52,146.10-71,961.96-28,273.14

Finding the Fourth Proportional to 52,146.10, 71,961.96 and 28,273.14

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Solution

The fourth proportional to 52,146.10, 71,961.96 and 28,273.14 is: 39,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,146.10 : 71,961.96 = 28,273.14 : x
  2. Step 2: Convert to fraction form
    52,146.10/71,961.96 = 28,273.14/x
  3. Step 3: Cross multiply
    52,146.10x = 71,961.96 × 28,273.14
  4. Step 4: Simplify right side
    52,146.10x = 2,034,590,569.75
  5. Step 5: Solve for x
    x = 2,034,590,569.75/52,146.10
  6. Step 6: Final answer
    x = 39,017.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.