Home / 32,733.28-49,007.35-20,857.87

Finding the Fourth Proportional to 32,733.28, 49,007.35 and 20,857.87

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Solution

The fourth proportional to 32,733.28, 49,007.35 and 20,857.87 is: 31,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,733.28 : 49,007.35 = 20,857.87 : x
  2. Step 2: Convert to fraction form
    32,733.28/49,007.35 = 20,857.87/x
  3. Step 3: Cross multiply
    32,733.28x = 49,007.35 × 20,857.87
  4. Step 4: Simplify right side
    32,733.28x = 1,022,188,935.34
  5. Step 5: Solve for x
    x = 1,022,188,935.34/32,733.28
  6. Step 6: Final answer
    x = 31,227.82

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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.