Home / 27,550.96-38,028.47-17,992.35

Finding the Fourth Proportional to 27,550.96, 38,028.47 and 17,992.35

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Solution

The fourth proportional to 27,550.96, 38,028.47 and 17,992.35 is: 24,834.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,550.96 : 38,028.47 = 17,992.35 : x
  2. Step 2: Convert to fraction form
    27,550.96/38,028.47 = 17,992.35/x
  3. Step 3: Cross multiply
    27,550.96x = 38,028.47 × 17,992.35
  4. Step 4: Simplify right side
    27,550.96x = 684,221,452.24
  5. Step 5: Solve for x
    x = 684,221,452.24/27,550.96
  6. Step 6: Final answer
    x = 24,834.76

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Half scale
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Double scale
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Similar ratio
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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.