Home / 2,954.70-4,422.45-2,301.90

Finding the Fourth Proportional to 2,954.70, 4,422.45 and 2,301.90

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Solution

The fourth proportional to 2,954.70, 4,422.45 and 2,301.90 is: 3,445.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.70 : 4,422.45 = 2,301.90 : x
  2. Step 2: Convert to fraction form
    2,954.70/4,422.45 = 2,301.90/x
  3. Step 3: Cross multiply
    2,954.70x = 4,422.45 × 2,301.90
  4. Step 4: Simplify right side
    2,954.70x = 10,180,037.66
  5. Step 5: Solve for x
    x = 10,180,037.66/2,954.70
  6. Step 6: Final answer
    x = 3,445.37

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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.