Home / 1,494.25-2,236.69-966.45

Finding the Fourth Proportional to 1,494.25, 2,236.69 and 966.45

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Solution

The fourth proportional to 1,494.25, 2,236.69 and 966.45 is: 1,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.25 : 2,236.69 = 966.45 : x
  2. Step 2: Convert to fraction form
    1,494.25/2,236.69 = 966.45/x
  3. Step 3: Cross multiply
    1,494.25x = 2,236.69 × 966.45
  4. Step 4: Simplify right side
    1,494.25x = 2,161,643.35
  5. Step 5: Solve for x
    x = 2,161,643.35/1,494.25
  6. Step 6: Final answer
    x = 1,446.64

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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.