Home / 17,227.62-25,845.10-5,541.76

Finding the Fourth Proportional to 17,227.62, 25,845.10 and 5,541.76

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Solution

The fourth proportional to 17,227.62, 25,845.10 and 5,541.76 is: 8,313.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,227.62 : 25,845.10 = 5,541.76 : x
  2. Step 2: Convert to fraction form
    17,227.62/25,845.10 = 5,541.76/x
  3. Step 3: Cross multiply
    17,227.62x = 25,845.10 × 5,541.76
  4. Step 4: Simplify right side
    17,227.62x = 143,227,341.38
  5. Step 5: Solve for x
    x = 143,227,341.38/17,227.62
  6. Step 6: Final answer
    x = 8,313.82

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1.5x scale

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.