Home / 3,366.43-5,050.22-1,517.51

Finding the Fourth Proportional to 3,366.43, 5,050.22 and 1,517.51

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Solution

The fourth proportional to 3,366.43, 5,050.22 and 1,517.51 is: 2,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.43 : 5,050.22 = 1,517.51 : x
  2. Step 2: Convert to fraction form
    3,366.43/5,050.22 = 1,517.51/x
  3. Step 3: Cross multiply
    3,366.43x = 5,050.22 × 1,517.51
  4. Step 4: Simplify right side
    3,366.43x = 7,663,726.51
  5. Step 5: Solve for x
    x = 7,663,726.51/3,366.43
  6. Step 6: Final answer
    x = 2,276.51

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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.