Home / 27,996.48-41,972.04-10,463.76

Finding the Fourth Proportional to 27,996.48, 41,972.04 and 10,463.76

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Solution

The fourth proportional to 27,996.48, 41,972.04 and 10,463.76 is: 15,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996.48 : 41,972.04 = 10,463.76 : x
  2. Step 2: Convert to fraction form
    27,996.48/41,972.04 = 10,463.76/x
  3. Step 3: Cross multiply
    27,996.48x = 41,972.04 × 10,463.76
  4. Step 4: Simplify right side
    27,996.48x = 439,185,353.27
  5. Step 5: Solve for x
    x = 439,185,353.27/27,996.48
  6. Step 6: Final answer
    x = 15,687.16

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1.5x scale

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.