Home / 35,549.35-49,067.55-22,112.96

Finding the Fourth Proportional to 35,549.35, 49,067.55 and 22,112.96

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Solution

The fourth proportional to 35,549.35, 49,067.55 and 22,112.96 is: 30,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,549.35 : 49,067.55 = 22,112.96 : x
  2. Step 2: Convert to fraction form
    35,549.35/49,067.55 = 22,112.96/x
  3. Step 3: Cross multiply
    35,549.35x = 49,067.55 × 22,112.96
  4. Step 4: Simplify right side
    35,549.35x = 1,085,028,525.11
  5. Step 5: Solve for x
    x = 1,085,028,525.11/35,549.35
  6. Step 6: Final answer
    x = 30,521.76

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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.