Home / 3,561.57-5,337.50-1,712.54

Finding the Fourth Proportional to 3,561.57, 5,337.50 and 1,712.54

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Solution

The fourth proportional to 3,561.57, 5,337.50 and 1,712.54 is: 2,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561.57 : 5,337.50 = 1,712.54 : x
  2. Step 2: Convert to fraction form
    3,561.57/5,337.50 = 1,712.54/x
  3. Step 3: Cross multiply
    3,561.57x = 5,337.50 × 1,712.54
  4. Step 4: Simplify right side
    3,561.57x = 9,140,687.03
  5. Step 5: Solve for x
    x = 9,140,687.03/3,561.57
  6. Step 6: Final answer
    x = 2,566.48

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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.