Home / 2,247.01-3,370.48-786.11

Finding the Fourth Proportional to 2,247.01, 3,370.48 and 786.11

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Solution

The fourth proportional to 2,247.01, 3,370.48 and 786.11 is: 1,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.01 : 3,370.48 = 786.11 : x
  2. Step 2: Convert to fraction form
    2,247.01/3,370.48 = 786.11/x
  3. Step 3: Cross multiply
    2,247.01x = 3,370.48 × 786.11
  4. Step 4: Simplify right side
    2,247.01x = 2,649,549.22
  5. Step 5: Solve for x
    x = 2,649,549.22/2,247.01
  6. Step 6: Final answer
    x = 1,179.15

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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.