Home / 3,733.86-5,600.79-1,540.19

Finding the Fourth Proportional to 3,733.86, 5,600.79 and 1,540.19

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Solution

The fourth proportional to 3,733.86, 5,600.79 and 1,540.19 is: 2,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.86 : 5,600.79 = 1,540.19 : x
  2. Step 2: Convert to fraction form
    3,733.86/5,600.79 = 1,540.19/x
  3. Step 3: Cross multiply
    3,733.86x = 5,600.79 × 1,540.19
  4. Step 4: Simplify right side
    3,733.86x = 8,626,252.75
  5. Step 5: Solve for x
    x = 8,626,252.75/3,733.86
  6. Step 6: Final answer
    x = 2,310.28

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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.