Home / 35,044.97-48,361.30-19,129.69

Finding the Fourth Proportional to 35,044.97, 48,361.30 and 19,129.69

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Solution

The fourth proportional to 35,044.97, 48,361.30 and 19,129.69 is: 26,398.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,044.97 : 48,361.30 = 19,129.69 : x
  2. Step 2: Convert to fraction form
    35,044.97/48,361.30 = 19,129.69/x
  3. Step 3: Cross multiply
    35,044.97x = 48,361.30 × 19,129.69
  4. Step 4: Simplify right side
    35,044.97x = 925,136,677.00
  5. Step 5: Solve for x
    x = 925,136,677.00/35,044.97
  6. Step 6: Final answer
    x = 26,398.56

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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.