Home / 35,400.11-48,850.29-19,481.49

Finding the Fourth Proportional to 35,400.11, 48,850.29 and 19,481.49

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Solution

The fourth proportional to 35,400.11, 48,850.29 and 19,481.49 is: 26,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,400.11 : 48,850.29 = 19,481.49 : x
  2. Step 2: Convert to fraction form
    35,400.11/48,850.29 = 19,481.49/x
  3. Step 3: Cross multiply
    35,400.11x = 48,850.29 × 19,481.49
  4. Step 4: Simplify right side
    35,400.11x = 951,676,436.13
  5. Step 5: Solve for x
    x = 951,676,436.13/35,400.11
  6. Step 6: Final answer
    x = 26,883.44

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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.