Home / 57,244.92-85,867.62-20,283

Finding the Fourth Proportional to 57,244.92, 85,867.62 and 20,283

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Solution

The fourth proportional to 57,244.92, 85,867.62 and 20,283 is: 30,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,244.92 : 85,867.62 = 20,283 : x
  2. Step 2: Convert to fraction form
    57,244.92/85,867.62 = 20,283/x
  3. Step 3: Cross multiply
    57,244.92x = 85,867.62 × 20,283
  4. Step 4: Simplify right side
    57,244.92x = 1,741,652,936.46
  5. Step 5: Solve for x
    x = 1,741,652,936.46/57,244.92
  6. Step 6: Final answer
    x = 30,424.59

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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.