Home / 5,395.02-8,085.33-2,622.75

Finding the Fourth Proportional to 5,395.02, 8,085.33 and 2,622.75

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Solution

The fourth proportional to 5,395.02, 8,085.33 and 2,622.75 is: 3,930.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.02 : 8,085.33 = 2,622.75 : x
  2. Step 2: Convert to fraction form
    5,395.02/8,085.33 = 2,622.75/x
  3. Step 3: Cross multiply
    5,395.02x = 8,085.33 × 2,622.75
  4. Step 4: Simplify right side
    5,395.02x = 21,205,799.26
  5. Step 5: Solve for x
    x = 21,205,799.26/5,395.02
  6. Step 6: Final answer
    x = 3,930.62

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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.