Home / 5,092.38-7,026.84-2,854.11

Finding the Fourth Proportional to 5,092.38, 7,026.84 and 2,854.11

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Solution

The fourth proportional to 5,092.38, 7,026.84 and 2,854.11 is: 3,938.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092.38 : 7,026.84 = 2,854.11 : x
  2. Step 2: Convert to fraction form
    5,092.38/7,026.84 = 2,854.11/x
  3. Step 3: Cross multiply
    5,092.38x = 7,026.84 × 2,854.11
  4. Step 4: Simplify right side
    5,092.38x = 20,055,374.31
  5. Step 5: Solve for x
    x = 20,055,374.31/5,092.38
  6. Step 6: Final answer
    x = 3,938.31

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1.5x scale

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.