Home / 16,481.16-24,717.13-5,388.51

Finding the Fourth Proportional to 16,481.16, 24,717.13 and 5,388.51

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Solution

The fourth proportional to 16,481.16, 24,717.13 and 5,388.51 is: 8,081.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,481.16 : 24,717.13 = 5,388.51 : x
  2. Step 2: Convert to fraction form
    16,481.16/24,717.13 = 5,388.51/x
  3. Step 3: Cross multiply
    16,481.16x = 24,717.13 × 5,388.51
  4. Step 4: Simplify right side
    16,481.16x = 133,188,502.18
  5. Step 5: Solve for x
    x = 133,188,502.18/16,481.16
  6. Step 6: Final answer
    x = 8,081.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.