Home / 5,350.14-7,382.52-3,225.78

Finding the Fourth Proportional to 5,350.14, 7,382.52 and 3,225.78

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Solution

The fourth proportional to 5,350.14, 7,382.52 and 3,225.78 is: 4,451.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.14 : 7,382.52 = 3,225.78 : x
  2. Step 2: Convert to fraction form
    5,350.14/7,382.52 = 3,225.78/x
  3. Step 3: Cross multiply
    5,350.14x = 7,382.52 × 3,225.78
  4. Step 4: Simplify right side
    5,350.14x = 23,814,385.37
  5. Step 5: Solve for x
    x = 23,814,385.37/5,350.14
  6. Step 6: Final answer
    x = 4,451.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.