Home / 5,913.27-8,159.67-3,260.66

Finding the Fourth Proportional to 5,913.27, 8,159.67 and 3,260.66

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Solution

The fourth proportional to 5,913.27, 8,159.67 and 3,260.66 is: 4,499.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.27 : 8,159.67 = 3,260.66 : x
  2. Step 2: Convert to fraction form
    5,913.27/8,159.67 = 3,260.66/x
  3. Step 3: Cross multiply
    5,913.27x = 8,159.67 × 3,260.66
  4. Step 4: Simplify right side
    5,913.27x = 26,605,868.78
  5. Step 5: Solve for x
    x = 26,605,868.78/5,913.27
  6. Step 6: Final answer
    x = 4,499.35

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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.