Home / 5,052.74-6,972.39-2,814.53

Finding the Fourth Proportional to 5,052.74, 6,972.39 and 2,814.53

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Solution

The fourth proportional to 5,052.74, 6,972.39 and 2,814.53 is: 3,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.74 : 6,972.39 = 2,814.53 : x
  2. Step 2: Convert to fraction form
    5,052.74/6,972.39 = 2,814.53/x
  3. Step 3: Cross multiply
    5,052.74x = 6,972.39 × 2,814.53
  4. Step 4: Simplify right side
    5,052.74x = 19,623,965.96
  5. Step 5: Solve for x
    x = 19,623,965.96/5,052.74
  6. Step 6: Final answer
    x = 3,883.83

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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.