Home / 29,781.27-44,622.36-19,923.30

Finding the Fourth Proportional to 29,781.27, 44,622.36 and 19,923.30

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Solution

The fourth proportional to 29,781.27, 44,622.36 and 19,923.30 is: 29,851.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781.27 : 44,622.36 = 19,923.30 : x
  2. Step 2: Convert to fraction form
    29,781.27/44,622.36 = 19,923.30/x
  3. Step 3: Cross multiply
    29,781.27x = 44,622.36 × 19,923.30
  4. Step 4: Simplify right side
    29,781.27x = 889,024,664.99
  5. Step 5: Solve for x
    x = 889,024,664.99/29,781.27
  6. Step 6: Final answer
    x = 29,851.81

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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.