Home / 3,546.27-5,322.65-2,721.87

Finding the Fourth Proportional to 3,546.27, 5,322.65 and 2,721.87

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Solution

The fourth proportional to 3,546.27, 5,322.65 and 2,721.87 is: 4,085.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546.27 : 5,322.65 = 2,721.87 : x
  2. Step 2: Convert to fraction form
    3,546.27/5,322.65 = 2,721.87/x
  3. Step 3: Cross multiply
    3,546.27x = 5,322.65 × 2,721.87
  4. Step 4: Simplify right side
    3,546.27x = 14,487,547.75
  5. Step 5: Solve for x
    x = 14,487,547.75/3,546.27
  6. Step 6: Final answer
    x = 4,085.29

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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.