Home / 8,501.40-12,747.06-2,576.48

Finding the Fourth Proportional to 8,501.40, 12,747.06 and 2,576.48

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Solution

The fourth proportional to 8,501.40, 12,747.06 and 2,576.48 is: 3,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.40 : 12,747.06 = 2,576.48 : x
  2. Step 2: Convert to fraction form
    8,501.40/12,747.06 = 2,576.48/x
  3. Step 3: Cross multiply
    8,501.40x = 12,747.06 × 2,576.48
  4. Step 4: Simplify right side
    8,501.40x = 32,842,481.41
  5. Step 5: Solve for x
    x = 32,842,481.41/8,501.40
  6. Step 6: Final answer
    x = 3,863.19

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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.