Home / 35,074.45-48,390.74-19,963.33

Finding the Fourth Proportional to 35,074.45, 48,390.74 and 19,963.33

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Solution

The fourth proportional to 35,074.45, 48,390.74 and 19,963.33 is: 27,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,074.45 : 48,390.74 = 19,963.33 : x
  2. Step 2: Convert to fraction form
    35,074.45/48,390.74 = 19,963.33/x
  3. Step 3: Cross multiply
    35,074.45x = 48,390.74 × 19,963.33
  4. Step 4: Simplify right side
    35,074.45x = 966,039,969.79
  5. Step 5: Solve for x
    x = 966,039,969.79/35,074.45
  6. Step 6: Final answer
    x = 27,542.56

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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.