Home / 3,317.29-4,971-2,080.96

Finding the Fourth Proportional to 3,317.29, 4,971 and 2,080.96

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Solution

The fourth proportional to 3,317.29, 4,971 and 2,080.96 is: 3,118.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.29 : 4,971 = 2,080.96 : x
  2. Step 2: Convert to fraction form
    3,317.29/4,971 = 2,080.96/x
  3. Step 3: Cross multiply
    3,317.29x = 4,971 × 2,080.96
  4. Step 4: Simplify right side
    3,317.29x = 10,344,452.16
  5. Step 5: Solve for x
    x = 10,344,452.16/3,317.29
  6. Step 6: Final answer
    x = 3,118.34

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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.