Home / 35,044.70-48,361.67-19,129.15

Finding the Fourth Proportional to 35,044.70, 48,361.67 and 19,129.15

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Solution

The fourth proportional to 35,044.70, 48,361.67 and 19,129.15 is: 26,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,044.70 : 48,361.67 = 19,129.15 : x
  2. Step 2: Convert to fraction form
    35,044.70/48,361.67 = 19,129.15/x
  3. Step 3: Cross multiply
    35,044.70x = 48,361.67 × 19,129.15
  4. Step 4: Simplify right side
    35,044.70x = 925,117,404.19
  5. Step 5: Solve for x
    x = 925,117,404.19/35,044.70
  6. Step 6: Final answer
    x = 26,398.21

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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.