Home / 2,264.03-3,396.36-2,139.53

Finding the Fourth Proportional to 2,264.03, 3,396.36 and 2,139.53

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Solution

The fourth proportional to 2,264.03, 3,396.36 and 2,139.53 is: 3,209.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264.03 : 3,396.36 = 2,139.53 : x
  2. Step 2: Convert to fraction form
    2,264.03/3,396.36 = 2,139.53/x
  3. Step 3: Cross multiply
    2,264.03x = 3,396.36 × 2,139.53
  4. Step 4: Simplify right side
    2,264.03x = 7,266,614.11
  5. Step 5: Solve for x
    x = 7,266,614.11/2,264.03
  6. Step 6: Final answer
    x = 3,209.59

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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.