Home / 35,107.22-48,442.55-19,997.97

Finding the Fourth Proportional to 35,107.22, 48,442.55 and 19,997.97

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Solution

The fourth proportional to 35,107.22, 48,442.55 and 19,997.97 is: 27,594.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107.22 : 48,442.55 = 19,997.97 : x
  2. Step 2: Convert to fraction form
    35,107.22/48,442.55 = 19,997.97/x
  3. Step 3: Cross multiply
    35,107.22x = 48,442.55 × 19,997.97
  4. Step 4: Simplify right side
    35,107.22x = 968,752,661.62
  5. Step 5: Solve for x
    x = 968,752,661.62/35,107.22
  6. Step 6: Final answer
    x = 27,594.11

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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.