Home / 3,559.68-5,339.16-1,251.36

Finding the Fourth Proportional to 3,559.68, 5,339.16 and 1,251.36

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Solution

The fourth proportional to 3,559.68, 5,339.16 and 1,251.36 is: 1,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559.68 : 5,339.16 = 1,251.36 : x
  2. Step 2: Convert to fraction form
    3,559.68/5,339.16 = 1,251.36/x
  3. Step 3: Cross multiply
    3,559.68x = 5,339.16 × 1,251.36
  4. Step 4: Simplify right side
    3,559.68x = 6,681,211.26
  5. Step 5: Solve for x
    x = 6,681,211.26/3,559.68
  6. Step 6: Final answer
    x = 1,876.91

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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.