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Finding the Fourth Proportional to 35,329.90, 48,754.71 and 19,414.01

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Solution

The fourth proportional to 35,329.90, 48,754.71 and 19,414.01 is: 26,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.90 : 48,754.71 = 19,414.01 : x
  2. Step 2: Convert to fraction form
    35,329.90/48,754.71 = 19,414.01/x
  3. Step 3: Cross multiply
    35,329.90x = 48,754.71 × 19,414.01
  4. Step 4: Simplify right side
    35,329.90x = 946,524,330.42
  5. Step 5: Solve for x
    x = 946,524,330.42/35,329.90
  6. Step 6: Final answer
    x = 26,791.03

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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.