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Finding the Fourth Proportional to 5,934.56, 8,189.48 and 3,576.24

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Solution

The fourth proportional to 5,934.56, 8,189.48 and 3,576.24 is: 4,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934.56 : 8,189.48 = 3,576.24 : x
  2. Step 2: Convert to fraction form
    5,934.56/8,189.48 = 3,576.24/x
  3. Step 3: Cross multiply
    5,934.56x = 8,189.48 × 3,576.24
  4. Step 4: Simplify right side
    5,934.56x = 29,287,545.96
  5. Step 5: Solve for x
    x = 29,287,545.96/5,934.56
  6. Step 6: Final answer
    x = 4,935.08

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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.