Home / 3,360.09-4,636.92-1,867.96

Finding the Fourth Proportional to 3,360.09, 4,636.92 and 1,867.96

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Solution

The fourth proportional to 3,360.09, 4,636.92 and 1,867.96 is: 2,577.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.09 : 4,636.92 = 1,867.96 : x
  2. Step 2: Convert to fraction form
    3,360.09/4,636.92 = 1,867.96/x
  3. Step 3: Cross multiply
    3,360.09x = 4,636.92 × 1,867.96
  4. Step 4: Simplify right side
    3,360.09x = 8,661,581.08
  5. Step 5: Solve for x
    x = 8,661,581.08/3,360.09
  6. Step 6: Final answer
    x = 2,577.78

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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.