Home / 27,874.14-38,466.35-15,937.73

Finding the Fourth Proportional to 27,874.14, 38,466.35 and 15,937.73

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Solution

The fourth proportional to 27,874.14, 38,466.35 and 15,937.73 is: 21,994.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874.14 : 38,466.35 = 15,937.73 : x
  2. Step 2: Convert to fraction form
    27,874.14/38,466.35 = 15,937.73/x
  3. Step 3: Cross multiply
    27,874.14x = 38,466.35 × 15,937.73
  4. Step 4: Simplify right side
    27,874.14x = 613,066,232.38
  5. Step 5: Solve for x
    x = 613,066,232.38/27,874.14
  6. Step 6: Final answer
    x = 21,994.09

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Half scale
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Double scale
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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.