Home / 2,732.04-4,097.52-1,271.88

Finding the Fourth Proportional to 2,732.04, 4,097.52 and 1,271.88

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Solution

The fourth proportional to 2,732.04, 4,097.52 and 1,271.88 is: 1,907.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.04 : 4,097.52 = 1,271.88 : x
  2. Step 2: Convert to fraction form
    2,732.04/4,097.52 = 1,271.88/x
  3. Step 3: Cross multiply
    2,732.04x = 4,097.52 × 1,271.88
  4. Step 4: Simplify right side
    2,732.04x = 5,211,553.74
  5. Step 5: Solve for x
    x = 5,211,553.74/2,732.04
  6. Step 6: Final answer
    x = 1,907.57

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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.