Home / 31,844.64-43,934.39-19,101.95

Finding the Fourth Proportional to 31,844.64, 43,934.39 and 19,101.95

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Solution

The fourth proportional to 31,844.64, 43,934.39 and 19,101.95 is: 26,353.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,844.64 : 43,934.39 = 19,101.95 : x
  2. Step 2: Convert to fraction form
    31,844.64/43,934.39 = 19,101.95/x
  3. Step 3: Cross multiply
    31,844.64x = 43,934.39 × 19,101.95
  4. Step 4: Simplify right side
    31,844.64x = 839,232,205.88
  5. Step 5: Solve for x
    x = 839,232,205.88/31,844.64
  6. Step 6: Final answer
    x = 26,353.95

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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.