Home / 6,127.85-9,190.87-2,232.26

Finding the Fourth Proportional to 6,127.85, 9,190.87 and 2,232.26

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Solution

The fourth proportional to 6,127.85, 9,190.87 and 2,232.26 is: 3,348.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.85 : 9,190.87 = 2,232.26 : x
  2. Step 2: Convert to fraction form
    6,127.85/9,190.87 = 2,232.26/x
  3. Step 3: Cross multiply
    6,127.85x = 9,190.87 × 2,232.26
  4. Step 4: Simplify right side
    6,127.85x = 20,516,394.40
  5. Step 5: Solve for x
    x = 20,516,394.40/6,127.85
  6. Step 6: Final answer
    x = 3,348.06

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Double scale
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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.