Home / 26,873.43-37,082.65-15,542.07

Finding the Fourth Proportional to 26,873.43, 37,082.65 and 15,542.07

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Solution

The fourth proportional to 26,873.43, 37,082.65 and 15,542.07 is: 21,446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,873.43 : 37,082.65 = 15,542.07 : x
  2. Step 2: Convert to fraction form
    26,873.43/37,082.65 = 15,542.07/x
  3. Step 3: Cross multiply
    26,873.43x = 37,082.65 × 15,542.07
  4. Step 4: Simplify right side
    26,873.43x = 576,341,142.09
  5. Step 5: Solve for x
    x = 576,341,142.09/26,873.43
  6. Step 6: Final answer
    x = 21,446.50

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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.