Home / 27,723.62-38,260.17-17,113.43

Finding the Fourth Proportional to 27,723.62, 38,260.17 and 17,113.43

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Solution

The fourth proportional to 27,723.62, 38,260.17 and 17,113.43 is: 23,617.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,723.62 : 38,260.17 = 17,113.43 : x
  2. Step 2: Convert to fraction form
    27,723.62/38,260.17 = 17,113.43/x
  3. Step 3: Cross multiply
    27,723.62x = 38,260.17 × 17,113.43
  4. Step 4: Simplify right side
    27,723.62x = 654,762,741.08
  5. Step 5: Solve for x
    x = 654,762,741.08/27,723.62
  6. Step 6: Final answer
    x = 23,617.51

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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.