Home / 2,581.24-3,564.14-1,586.98

Finding the Fourth Proportional to 2,581.24, 3,564.14 and 1,586.98

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Solution

The fourth proportional to 2,581.24, 3,564.14 and 1,586.98 is: 2,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.24 : 3,564.14 = 1,586.98 : x
  2. Step 2: Convert to fraction form
    2,581.24/3,564.14 = 1,586.98/x
  3. Step 3: Cross multiply
    2,581.24x = 3,564.14 × 1,586.98
  4. Step 4: Simplify right side
    2,581.24x = 5,656,218.90
  5. Step 5: Solve for x
    x = 5,656,218.90/2,581.24
  6. Step 6: Final answer
    x = 2,191.28

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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.