Home / 1,550.43-2,328.24-966.79

Finding the Fourth Proportional to 1,550.43, 2,328.24 and 966.79

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Solution

The fourth proportional to 1,550.43, 2,328.24 and 966.79 is: 1,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.43 : 2,328.24 = 966.79 : x
  2. Step 2: Convert to fraction form
    1,550.43/2,328.24 = 966.79/x
  3. Step 3: Cross multiply
    1,550.43x = 2,328.24 × 966.79
  4. Step 4: Simplify right side
    1,550.43x = 2,250,919.15
  5. Step 5: Solve for x
    x = 2,250,919.15/1,550.43
  6. Step 6: Final answer
    x = 1,451.80

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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.