Home / 3,700.43-5,550.69-2,458.97

Finding the Fourth Proportional to 3,700.43, 5,550.69 and 2,458.97

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Solution

The fourth proportional to 3,700.43, 5,550.69 and 2,458.97 is: 3,688.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.43 : 5,550.69 = 2,458.97 : x
  2. Step 2: Convert to fraction form
    3,700.43/5,550.69 = 2,458.97/x
  3. Step 3: Cross multiply
    3,700.43x = 5,550.69 × 2,458.97
  4. Step 4: Simplify right side
    3,700.43x = 13,648,952.44
  5. Step 5: Solve for x
    x = 13,648,952.44/3,700.43
  6. Step 6: Final answer
    x = 3,688.48

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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.