Home / 22,933.94-31,608.63-19,739.30

Finding the Fourth Proportional to 22,933.94, 31,608.63 and 19,739.30

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Solution

The fourth proportional to 22,933.94, 31,608.63 and 19,739.30 is: 27,205.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933.94 : 31,608.63 = 19,739.30 : x
  2. Step 2: Convert to fraction form
    22,933.94/31,608.63 = 19,739.30/x
  3. Step 3: Cross multiply
    22,933.94x = 31,608.63 × 19,739.30
  4. Step 4: Simplify right side
    22,933.94x = 623,932,072.12
  5. Step 5: Solve for x
    x = 623,932,072.12/22,933.94
  6. Step 6: Final answer
    x = 27,205.63

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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.