Home / 1,550.35-2,336.18-1,282.44

Finding the Fourth Proportional to 1,550.35, 2,336.18 and 1,282.44

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Solution

The fourth proportional to 1,550.35, 2,336.18 and 1,282.44 is: 1,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.35 : 2,336.18 = 1,282.44 : x
  2. Step 2: Convert to fraction form
    1,550.35/2,336.18 = 1,282.44/x
  3. Step 3: Cross multiply
    1,550.35x = 2,336.18 × 1,282.44
  4. Step 4: Simplify right side
    1,550.35x = 2,996,010.68
  5. Step 5: Solve for x
    x = 2,996,010.68/1,550.35
  6. Step 6: Final answer
    x = 1,932.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.