Home / 4,400.32-6,600.48-1,805.08

Finding the Fourth Proportional to 4,400.32, 6,600.48 and 1,805.08

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Solution

The fourth proportional to 4,400.32, 6,600.48 and 1,805.08 is: 2,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.32 : 6,600.48 = 1,805.08 : x
  2. Step 2: Convert to fraction form
    4,400.32/6,600.48 = 1,805.08/x
  3. Step 3: Cross multiply
    4,400.32x = 6,600.48 × 1,805.08
  4. Step 4: Simplify right side
    4,400.32x = 11,914,377.94
  5. Step 5: Solve for x
    x = 11,914,377.94/4,400.32
  6. Step 6: Final answer
    x = 2,707.62

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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.