Home / 2,599.20-3,896.28-1,302.48

Finding the Fourth Proportional to 2,599.20, 3,896.28 and 1,302.48

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Solution

The fourth proportional to 2,599.20, 3,896.28 and 1,302.48 is: 1,952.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.20 : 3,896.28 = 1,302.48 : x
  2. Step 2: Convert to fraction form
    2,599.20/3,896.28 = 1,302.48/x
  3. Step 3: Cross multiply
    2,599.20x = 3,896.28 × 1,302.48
  4. Step 4: Simplify right side
    2,599.20x = 5,074,826.77
  5. Step 5: Solve for x
    x = 5,074,826.77/2,599.20
  6. Step 6: Final answer
    x = 1,952.46

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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.