Home / 36,098.28-49,795.62-20,989.27

Finding the Fourth Proportional to 36,098.28, 49,795.62 and 20,989.27

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Solution

The fourth proportional to 36,098.28, 49,795.62 and 20,989.27 is: 28,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,098.28 : 49,795.62 = 20,989.27 : x
  2. Step 2: Convert to fraction form
    36,098.28/49,795.62 = 20,989.27/x
  3. Step 3: Cross multiply
    36,098.28x = 49,795.62 × 20,989.27
  4. Step 4: Simplify right side
    36,098.28x = 1,045,173,696.53
  5. Step 5: Solve for x
    x = 1,045,173,696.53/36,098.28
  6. Step 6: Final answer
    x = 28,953.56

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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.