Home / 3,568.15-5,352.28-1,102.92

Finding the Fourth Proportional to 3,568.15, 5,352.28 and 1,102.92

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Solution

The fourth proportional to 3,568.15, 5,352.28 and 1,102.92 is: 1,654.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.15 : 5,352.28 = 1,102.92 : x
  2. Step 2: Convert to fraction form
    3,568.15/5,352.28 = 1,102.92/x
  3. Step 3: Cross multiply
    3,568.15x = 5,352.28 × 1,102.92
  4. Step 4: Simplify right side
    3,568.15x = 5,903,113.83
  5. Step 5: Solve for x
    x = 5,903,113.83/3,568.15
  6. Step 6: Final answer
    x = 1,654.39

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1.5x scale

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.