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Finding the Fourth Proportional to 5,696.74, 8,540.02 and 3,065.66

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Solution

The fourth proportional to 5,696.74, 8,540.02 and 3,065.66 is: 4,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696.74 : 8,540.02 = 3,065.66 : x
  2. Step 2: Convert to fraction form
    5,696.74/8,540.02 = 3,065.66/x
  3. Step 3: Cross multiply
    5,696.74x = 8,540.02 × 3,065.66
  4. Step 4: Simplify right side
    5,696.74x = 26,180,797.71
  5. Step 5: Solve for x
    x = 26,180,797.71/5,696.74
  6. Step 6: Final answer
    x = 4,595.75

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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.