Home / 2,576.16-3,862.95-1,260.02

Finding the Fourth Proportional to 2,576.16, 3,862.95 and 1,260.02

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Solution

The fourth proportional to 2,576.16, 3,862.95 and 1,260.02 is: 1,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576.16 : 3,862.95 = 1,260.02 : x
  2. Step 2: Convert to fraction form
    2,576.16/3,862.95 = 1,260.02/x
  3. Step 3: Cross multiply
    2,576.16x = 3,862.95 × 1,260.02
  4. Step 4: Simplify right side
    2,576.16x = 4,867,374.94
  5. Step 5: Solve for x
    x = 4,867,374.94/2,576.16
  6. Step 6: Final answer
    x = 1,889.39

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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.