Home / 8,277.53-12,417.82-2,731.26

Finding the Fourth Proportional to 8,277.53, 12,417.82 and 2,731.26

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Solution

The fourth proportional to 8,277.53, 12,417.82 and 2,731.26 is: 4,097.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277.53 : 12,417.82 = 2,731.26 : x
  2. Step 2: Convert to fraction form
    8,277.53/12,417.82 = 2,731.26/x
  3. Step 3: Cross multiply
    8,277.53x = 12,417.82 × 2,731.26
  4. Step 4: Simplify right side
    8,277.53x = 33,916,280.30
  5. Step 5: Solve for x
    x = 33,916,280.30/8,277.53
  6. Step 6: Final answer
    x = 4,097.39

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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.