Home / 6,610.57-9,122.84-3,626.53

Finding the Fourth Proportional to 6,610.57, 9,122.84 and 3,626.53

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Solution

The fourth proportional to 6,610.57, 9,122.84 and 3,626.53 is: 5,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.57 : 9,122.84 = 3,626.53 : x
  2. Step 2: Convert to fraction form
    6,610.57/9,122.84 = 3,626.53/x
  3. Step 3: Cross multiply
    6,610.57x = 9,122.84 × 3,626.53
  4. Step 4: Simplify right side
    6,610.57x = 33,084,252.95
  5. Step 5: Solve for x
    x = 33,084,252.95/6,610.57
  6. Step 6: Final answer
    x = 5,004.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.