Home / 5,240.03-7,862.66-3,265.04

Finding the Fourth Proportional to 5,240.03, 7,862.66 and 3,265.04

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Solution

The fourth proportional to 5,240.03, 7,862.66 and 3,265.04 is: 4,899.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.03 : 7,862.66 = 3,265.04 : x
  2. Step 2: Convert to fraction form
    5,240.03/7,862.66 = 3,265.04/x
  3. Step 3: Cross multiply
    5,240.03x = 7,862.66 × 3,265.04
  4. Step 4: Simplify right side
    5,240.03x = 25,671,843.77
  5. Step 5: Solve for x
    x = 25,671,843.77/5,240.03
  6. Step 6: Final answer
    x = 4,899.18

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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.