Home / 27,873.91-38,467.15-15,937.24

Finding the Fourth Proportional to 27,873.91, 38,467.15 and 15,937.24

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Solution

The fourth proportional to 27,873.91, 38,467.15 and 15,937.24 is: 21,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873.91 : 38,467.15 = 15,937.24 : x
  2. Step 2: Convert to fraction form
    27,873.91/38,467.15 = 15,937.24/x
  3. Step 3: Cross multiply
    27,873.91x = 38,467.15 × 15,937.24
  4. Step 4: Simplify right side
    27,873.91x = 613,060,227.43
  5. Step 5: Solve for x
    x = 613,060,227.43/27,873.91
  6. Step 6: Final answer
    x = 21,994.06

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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.