Home / 3,560.26-5,338.18-1,481.72

Finding the Fourth Proportional to 3,560.26, 5,338.18 and 1,481.72

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Solution

The fourth proportional to 3,560.26, 5,338.18 and 1,481.72 is: 2,221.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.26 : 5,338.18 = 1,481.72 : x
  2. Step 2: Convert to fraction form
    3,560.26/5,338.18 = 1,481.72/x
  3. Step 3: Cross multiply
    3,560.26x = 5,338.18 × 1,481.72
  4. Step 4: Simplify right side
    3,560.26x = 7,909,688.07
  5. Step 5: Solve for x
    x = 7,909,688.07/3,560.26
  6. Step 6: Final answer
    x = 2,221.66

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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.