Home / 6,102.72-9,154.44-2,207.16

Finding the Fourth Proportional to 6,102.72, 9,154.44 and 2,207.16

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Solution

The fourth proportional to 6,102.72, 9,154.44 and 2,207.16 is: 3,310.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.72 : 9,154.44 = 2,207.16 : x
  2. Step 2: Convert to fraction form
    6,102.72/9,154.44 = 2,207.16/x
  3. Step 3: Cross multiply
    6,102.72x = 9,154.44 × 2,207.16
  4. Step 4: Simplify right side
    6,102.72x = 20,205,313.79
  5. Step 5: Solve for x
    x = 20,205,313.79/6,102.72
  6. Step 6: Final answer
    x = 3,310.87

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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.