Home / 5,805.56-8,012.17-3,288.11

Finding the Fourth Proportional to 5,805.56, 8,012.17 and 3,288.11

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Solution

The fourth proportional to 5,805.56, 8,012.17 and 3,288.11 is: 4,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805.56 : 8,012.17 = 3,288.11 : x
  2. Step 2: Convert to fraction form
    5,805.56/8,012.17 = 3,288.11/x
  3. Step 3: Cross multiply
    5,805.56x = 8,012.17 × 3,288.11
  4. Step 4: Simplify right side
    5,805.56x = 26,344,908.11
  5. Step 5: Solve for x
    x = 26,344,908.11/5,805.56
  6. Step 6: Final answer
    x = 4,537.87

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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.