Home / 35,977.24-49,648.57-20,061.82

Finding the Fourth Proportional to 35,977.24, 49,648.57 and 20,061.82

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Solution

The fourth proportional to 35,977.24, 49,648.57 and 20,061.82 is: 27,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,977.24 : 49,648.57 = 20,061.82 : x
  2. Step 2: Convert to fraction form
    35,977.24/49,648.57 = 20,061.82/x
  3. Step 3: Cross multiply
    35,977.24x = 49,648.57 × 20,061.82
  4. Step 4: Simplify right side
    35,977.24x = 996,040,674.60
  5. Step 5: Solve for x
    x = 996,040,674.60/35,977.24
  6. Step 6: Final answer
    x = 27,685.30

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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.