Home / 2,581.53-3,560.66-2,369.53

Finding the Fourth Proportional to 2,581.53, 3,560.66 and 2,369.53

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Solution

The fourth proportional to 2,581.53, 3,560.66 and 2,369.53 is: 3,268.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.53 : 3,560.66 = 2,369.53 : x
  2. Step 2: Convert to fraction form
    2,581.53/3,560.66 = 2,369.53/x
  3. Step 3: Cross multiply
    2,581.53x = 3,560.66 × 2,369.53
  4. Step 4: Simplify right side
    2,581.53x = 8,437,072.15
  5. Step 5: Solve for x
    x = 8,437,072.15/2,581.53
  6. Step 6: Final answer
    x = 3,268.25

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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.