Home / 3,381.29-5,071.61-2,398.31

Finding the Fourth Proportional to 3,381.29, 5,071.61 and 2,398.31

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Solution

The fourth proportional to 3,381.29, 5,071.61 and 2,398.31 is: 3,597.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.29 : 5,071.61 = 2,398.31 : x
  2. Step 2: Convert to fraction form
    3,381.29/5,071.61 = 2,398.31/x
  3. Step 3: Cross multiply
    3,381.29x = 5,071.61 × 2,398.31
  4. Step 4: Simplify right side
    3,381.29x = 12,163,273.62
  5. Step 5: Solve for x
    x = 12,163,273.62/3,381.29
  6. Step 6: Final answer
    x = 3,597.23

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1.5x scale

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.