Home / 6,610.77-9,122.93-3,626.53

Finding the Fourth Proportional to 6,610.77, 9,122.93 and 3,626.53

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Solution

The fourth proportional to 6,610.77, 9,122.93 and 3,626.53 is: 5,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.77 : 9,122.93 = 3,626.53 : x
  2. Step 2: Convert to fraction form
    6,610.77/9,122.93 = 3,626.53/x
  3. Step 3: Cross multiply
    6,610.77x = 9,122.93 × 3,626.53
  4. Step 4: Simplify right side
    6,610.77x = 33,084,579.33
  5. Step 5: Solve for x
    x = 33,084,579.33/6,610.77
  6. Step 6: Final answer
    x = 5,004.65

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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.