Home / 6,110.12-9,159.42-2,213.60

Finding the Fourth Proportional to 6,110.12, 9,159.42 and 2,213.60

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Solution

The fourth proportional to 6,110.12, 9,159.42 and 2,213.60 is: 3,318.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.12 : 9,159.42 = 2,213.60 : x
  2. Step 2: Convert to fraction form
    6,110.12/9,159.42 = 2,213.60/x
  3. Step 3: Cross multiply
    6,110.12x = 9,159.42 × 2,213.60
  4. Step 4: Simplify right side
    6,110.12x = 20,275,292.11
  5. Step 5: Solve for x
    x = 20,275,292.11/6,110.12
  6. Step 6: Final answer
    x = 3,318.31

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1.5x scale

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.