Home / 27,705.78-41,534.02-10,171.50

Finding the Fourth Proportional to 27,705.78, 41,534.02 and 10,171.50

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Solution

The fourth proportional to 27,705.78, 41,534.02 and 10,171.50 is: 15,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,705.78 : 41,534.02 = 10,171.50 : x
  2. Step 2: Convert to fraction form
    27,705.78/41,534.02 = 10,171.50/x
  3. Step 3: Cross multiply
    27,705.78x = 41,534.02 × 10,171.50
  4. Step 4: Simplify right side
    27,705.78x = 422,463,284.43
  5. Step 5: Solve for x
    x = 422,463,284.43/27,705.78
  6. Step 6: Final answer
    x = 15,248.20

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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.