Home / 2,497.03-3,747.84-1,265.30

Finding the Fourth Proportional to 2,497.03, 3,747.84 and 1,265.30

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Solution

The fourth proportional to 2,497.03, 3,747.84 and 1,265.30 is: 1,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.03 : 3,747.84 = 1,265.30 : x
  2. Step 2: Convert to fraction form
    2,497.03/3,747.84 = 1,265.30/x
  3. Step 3: Cross multiply
    2,497.03x = 3,747.84 × 1,265.30
  4. Step 4: Simplify right side
    2,497.03x = 4,742,141.95
  5. Step 5: Solve for x
    x = 4,742,141.95/2,497.03
  6. Step 6: Final answer
    x = 1,899.11

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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.