Home / 16,838.24-25,257.32-5,151.44

Finding the Fourth Proportional to 16,838.24, 25,257.32 and 5,151.44

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Solution

The fourth proportional to 16,838.24, 25,257.32 and 5,151.44 is: 7,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.24 : 25,257.32 = 5,151.44 : x
  2. Step 2: Convert to fraction form
    16,838.24/25,257.32 = 5,151.44/x
  3. Step 3: Cross multiply
    16,838.24x = 25,257.32 × 5,151.44
  4. Step 4: Simplify right side
    16,838.24x = 130,111,568.54
  5. Step 5: Solve for x
    x = 130,111,568.54/16,838.24
  6. Step 6: Final answer
    x = 7,727.15

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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.