Home / 3,309.23-4,954.08-2,899.16

Finding the Fourth Proportional to 3,309.23, 4,954.08 and 2,899.16

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Solution

The fourth proportional to 3,309.23, 4,954.08 and 2,899.16 is: 4,340.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309.23 : 4,954.08 = 2,899.16 : x
  2. Step 2: Convert to fraction form
    3,309.23/4,954.08 = 2,899.16/x
  3. Step 3: Cross multiply
    3,309.23x = 4,954.08 × 2,899.16
  4. Step 4: Simplify right side
    3,309.23x = 14,362,645.80
  5. Step 5: Solve for x
    x = 14,362,645.80/3,309.23
  6. Step 6: Final answer
    x = 4,340.18

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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.