Home / 35,067.12-48,365.80-22,322.31

Finding the Fourth Proportional to 35,067.12, 48,365.80 and 22,322.31

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Solution

The fourth proportional to 35,067.12, 48,365.80 and 22,322.31 is: 30,787.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,067.12 : 48,365.80 = 22,322.31 : x
  2. Step 2: Convert to fraction form
    35,067.12/48,365.80 = 22,322.31/x
  3. Step 3: Cross multiply
    35,067.12x = 48,365.80 × 22,322.31
  4. Step 4: Simplify right side
    35,067.12x = 1,079,636,381.00
  5. Step 5: Solve for x
    x = 1,079,636,381.00/35,067.12
  6. Step 6: Final answer
    x = 30,787.71

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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.