Home / 2,372.06-3,573.91-2,141.21

Finding the Fourth Proportional to 2,372.06, 3,573.91 and 2,141.21

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Solution

The fourth proportional to 2,372.06, 3,573.91 and 2,141.21 is: 3,226.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.06 : 3,573.91 = 2,141.21 : x
  2. Step 2: Convert to fraction form
    2,372.06/3,573.91 = 2,141.21/x
  3. Step 3: Cross multiply
    2,372.06x = 3,573.91 × 2,141.21
  4. Step 4: Simplify right side
    2,372.06x = 7,652,481.13
  5. Step 5: Solve for x
    x = 7,652,481.13/2,372.06
  6. Step 6: Final answer
    x = 3,226.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.