Home / 3,528.11-5,290.92-1,062.29

Finding the Fourth Proportional to 3,528.11, 5,290.92 and 1,062.29

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Solution

The fourth proportional to 3,528.11, 5,290.92 and 1,062.29 is: 1,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.11 : 5,290.92 = 1,062.29 : x
  2. Step 2: Convert to fraction form
    3,528.11/5,290.92 = 1,062.29/x
  3. Step 3: Cross multiply
    3,528.11x = 5,290.92 × 1,062.29
  4. Step 4: Simplify right side
    3,528.11x = 5,620,464.95
  5. Step 5: Solve for x
    x = 5,620,464.95/3,528.11
  6. Step 6: Final answer
    x = 1,593.05

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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.