Home / 3,568.60-5,350.98-1,102.36

Finding the Fourth Proportional to 3,568.60, 5,350.98 and 1,102.36

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Solution

The fourth proportional to 3,568.60, 5,350.98 and 1,102.36 is: 1,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.60 : 5,350.98 = 1,102.36 : x
  2. Step 2: Convert to fraction form
    3,568.60/5,350.98 = 1,102.36/x
  3. Step 3: Cross multiply
    3,568.60x = 5,350.98 × 1,102.36
  4. Step 4: Simplify right side
    3,568.60x = 5,898,706.31
  5. Step 5: Solve for x
    x = 5,898,706.31/3,568.60
  6. Step 6: Final answer
    x = 1,652.95

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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.