Home / 35,939.80-49,596.80-20,835.53

Finding the Fourth Proportional to 35,939.80, 49,596.80 and 20,835.53

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Solution

The fourth proportional to 35,939.80, 49,596.80 and 20,835.53 is: 28,752.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,939.80 : 49,596.80 = 20,835.53 : x
  2. Step 2: Convert to fraction form
    35,939.80/49,596.80 = 20,835.53/x
  3. Step 3: Cross multiply
    35,939.80x = 49,596.80 × 20,835.53
  4. Step 4: Simplify right side
    35,939.80x = 1,033,375,614.30
  5. Step 5: Solve for x
    x = 1,033,375,614.30/35,939.80
  6. Step 6: Final answer
    x = 28,752.96

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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.