Home / 27,943.72-41,916.56-9,224.20

Finding the Fourth Proportional to 27,943.72, 41,916.56 and 9,224.20

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Solution

The fourth proportional to 27,943.72, 41,916.56 and 9,224.20 is: 13,836.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.72 : 41,916.56 = 9,224.20 : x
  2. Step 2: Convert to fraction form
    27,943.72/41,916.56 = 9,224.20/x
  3. Step 3: Cross multiply
    27,943.72x = 41,916.56 × 9,224.20
  4. Step 4: Simplify right side
    27,943.72x = 386,646,732.75
  5. Step 5: Solve for x
    x = 386,646,732.75/27,943.72
  6. Step 6: Final answer
    x = 13,836.62

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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.