Home / 27,616.83-38,083.87-17,004.40

Finding the Fourth Proportional to 27,616.83, 38,083.87 and 17,004.40

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Solution

The fourth proportional to 27,616.83, 38,083.87 and 17,004.40 is: 23,449.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,616.83 : 38,083.87 = 17,004.40 : x
  2. Step 2: Convert to fraction form
    27,616.83/38,083.87 = 17,004.40/x
  3. Step 3: Cross multiply
    27,616.83x = 38,083.87 × 17,004.40
  4. Step 4: Simplify right side
    27,616.83x = 647,593,359.03
  5. Step 5: Solve for x
    x = 647,593,359.03/27,616.83
  6. Step 6: Final answer
    x = 23,449.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.