Home / 1,524.66-2,291.85-951.18

Finding the Fourth Proportional to 1,524.66, 2,291.85 and 951.18

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Solution

The fourth proportional to 1,524.66, 2,291.85 and 951.18 is: 1,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.66 : 2,291.85 = 951.18 : x
  2. Step 2: Convert to fraction form
    1,524.66/2,291.85 = 951.18/x
  3. Step 3: Cross multiply
    1,524.66x = 2,291.85 × 951.18
  4. Step 4: Simplify right side
    1,524.66x = 2,179,961.88
  5. Step 5: Solve for x
    x = 2,179,961.88/1,524.66
  6. Step 6: Final answer
    x = 1,429.80

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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.