Home / 35,330.82-48,754.14-19,414.92

Finding the Fourth Proportional to 35,330.82, 48,754.14 and 19,414.92

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Solution

The fourth proportional to 35,330.82, 48,754.14 and 19,414.92 is: 26,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,330.82 : 48,754.14 = 19,414.92 : x
  2. Step 2: Convert to fraction form
    35,330.82/48,754.14 = 19,414.92/x
  3. Step 3: Cross multiply
    35,330.82x = 48,754.14 × 19,414.92
  4. Step 4: Simplify right side
    35,330.82x = 946,557,727.77
  5. Step 5: Solve for x
    x = 946,557,727.77/35,330.82
  6. Step 6: Final answer
    x = 26,791.28

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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.