Home / 3,531.12-5,299.08-3,503.76

Finding the Fourth Proportional to 3,531.12, 5,299.08 and 3,503.76

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Solution

The fourth proportional to 3,531.12, 5,299.08 and 3,503.76 is: 5,258.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.12 : 5,299.08 = 3,503.76 : x
  2. Step 2: Convert to fraction form
    3,531.12/5,299.08 = 3,503.76/x
  3. Step 3: Cross multiply
    3,531.12x = 5,299.08 × 3,503.76
  4. Step 4: Simplify right side
    3,531.12x = 18,566,704.54
  5. Step 5: Solve for x
    x = 18,566,704.54/3,531.12
  6. Step 6: Final answer
    x = 5,258.02

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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.