Home / 38,845.27-58,270.84-10,765

Finding the Fourth Proportional to 38,845.27, 58,270.84 and 10,765

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Solution

The fourth proportional to 38,845.27, 58,270.84 and 10,765 is: 16,148.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,845.27 : 58,270.84 = 10,765 : x
  2. Step 2: Convert to fraction form
    38,845.27/58,270.84 = 10,765/x
  3. Step 3: Cross multiply
    38,845.27x = 58,270.84 × 10,765
  4. Step 4: Simplify right side
    38,845.27x = 627,285,592.60
  5. Step 5: Solve for x
    x = 627,285,592.60/38,845.27
  6. Step 6: Final answer
    x = 16,148.31

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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.