Home / 2,580.21-3,560.85-1,461.14

Finding the Fourth Proportional to 2,580.21, 3,560.85 and 1,461.14

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Solution

The fourth proportional to 2,580.21, 3,560.85 and 1,461.14 is: 2,016.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580.21 : 3,560.85 = 1,461.14 : x
  2. Step 2: Convert to fraction form
    2,580.21/3,560.85 = 1,461.14/x
  3. Step 3: Cross multiply
    2,580.21x = 3,560.85 × 1,461.14
  4. Step 4: Simplify right side
    2,580.21x = 5,202,882.56
  5. Step 5: Solve for x
    x = 5,202,882.56/2,580.21
  6. Step 6: Final answer
    x = 2,016.46

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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.