Home / 1,524.04-2,103.11-851.88

Finding the Fourth Proportional to 1,524.04, 2,103.11 and 851.88

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Solution

The fourth proportional to 1,524.04, 2,103.11 and 851.88 is: 1,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.04 : 2,103.11 = 851.88 : x
  2. Step 2: Convert to fraction form
    1,524.04/2,103.11 = 851.88/x
  3. Step 3: Cross multiply
    1,524.04x = 2,103.11 × 851.88
  4. Step 4: Simplify right side
    1,524.04x = 1,791,586.83
  5. Step 5: Solve for x
    x = 1,791,586.83/1,524.04
  6. Step 6: Final answer
    x = 1,175.55

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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.