Home / 4,428.86-6,110.70-3,247.88

Finding the Fourth Proportional to 4,428.86, 6,110.70 and 3,247.88

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Solution

The fourth proportional to 4,428.86, 6,110.70 and 3,247.88 is: 4,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.86 : 6,110.70 = 3,247.88 : x
  2. Step 2: Convert to fraction form
    4,428.86/6,110.70 = 3,247.88/x
  3. Step 3: Cross multiply
    4,428.86x = 6,110.70 × 3,247.88
  4. Step 4: Simplify right side
    4,428.86x = 19,846,820.32
  5. Step 5: Solve for x
    x = 19,846,820.32/4,428.86
  6. Step 6: Final answer
    x = 4,481.25

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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.