Home / 32,643.28-49,029.72-27,961.48

Finding the Fourth Proportional to 32,643.28, 49,029.72 and 27,961.48

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Solution

The fourth proportional to 32,643.28, 49,029.72 and 27,961.48 is: 41,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,643.28 : 49,029.72 = 27,961.48 : x
  2. Step 2: Convert to fraction form
    32,643.28/49,029.72 = 27,961.48/x
  3. Step 3: Cross multiply
    32,643.28x = 49,029.72 × 27,961.48
  4. Step 4: Simplify right side
    32,643.28x = 1,370,943,535.19
  5. Step 5: Solve for x
    x = 1,370,943,535.19/32,643.28
  6. Step 6: Final answer
    x = 41,997.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.