Home / 35,825.97-49,439.48-19,910.10

Finding the Fourth Proportional to 35,825.97, 49,439.48 and 19,910.10

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Solution

The fourth proportional to 35,825.97, 49,439.48 and 19,910.10 is: 27,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,825.97 : 49,439.48 = 19,910.10 : x
  2. Step 2: Convert to fraction form
    35,825.97/49,439.48 = 19,910.10/x
  3. Step 3: Cross multiply
    35,825.97x = 49,439.48 × 19,910.10
  4. Step 4: Simplify right side
    35,825.97x = 984,344,990.75
  5. Step 5: Solve for x
    x = 984,344,990.75/35,825.97
  6. Step 6: Final answer
    x = 27,475.74

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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.