Home / 29,949.40-41,343.46-19,344.21

Finding the Fourth Proportional to 29,949.40, 41,343.46 and 19,344.21

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Solution

The fourth proportional to 29,949.40, 41,343.46 and 19,344.21 is: 26,703.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,949.40 : 41,343.46 = 19,344.21 : x
  2. Step 2: Convert to fraction form
    29,949.40/41,343.46 = 19,344.21/x
  3. Step 3: Cross multiply
    29,949.40x = 41,343.46 × 19,344.21
  4. Step 4: Simplify right side
    29,949.40x = 799,756,519.03
  5. Step 5: Solve for x
    x = 799,756,519.03/29,949.40
  6. Step 6: Final answer
    x = 26,703.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.