Home / 1,524.60-2,105.19-965.97

Finding the Fourth Proportional to 1,524.60, 2,105.19 and 965.97

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Solution

The fourth proportional to 1,524.60, 2,105.19 and 965.97 is: 1,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.60 : 2,105.19 = 965.97 : x
  2. Step 2: Convert to fraction form
    1,524.60/2,105.19 = 965.97/x
  3. Step 3: Cross multiply
    1,524.60x = 2,105.19 × 965.97
  4. Step 4: Simplify right side
    1,524.60x = 2,033,550.38
  5. Step 5: Solve for x
    x = 2,033,550.38/1,524.60
  6. Step 6: Final answer
    x = 1,333.83

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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.