Home / 6,610.19-9,122.32-3,626.15

Finding the Fourth Proportional to 6,610.19, 9,122.32 and 3,626.15

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Solution

The fourth proportional to 6,610.19, 9,122.32 and 3,626.15 is: 5,004.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.19 : 9,122.32 = 3,626.15 : x
  2. Step 2: Convert to fraction form
    6,610.19/9,122.32 = 3,626.15/x
  3. Step 3: Cross multiply
    6,610.19x = 9,122.32 × 3,626.15
  4. Step 4: Simplify right side
    6,610.19x = 33,078,900.67
  5. Step 5: Solve for x
    x = 33,078,900.67/6,610.19
  6. Step 6: Final answer
    x = 5,004.23

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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.