Home / 10,838.74-16,256.44-3,442.24

Finding the Fourth Proportional to 10,838.74, 16,256.44 and 3,442.24

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Solution

The fourth proportional to 10,838.74, 16,256.44 and 3,442.24 is: 5,162.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838.74 : 16,256.44 = 3,442.24 : x
  2. Step 2: Convert to fraction form
    10,838.74/16,256.44 = 3,442.24/x
  3. Step 3: Cross multiply
    10,838.74x = 16,256.44 × 3,442.24
  4. Step 4: Simplify right side
    10,838.74x = 55,958,568.03
  5. Step 5: Solve for x
    x = 55,958,568.03/10,838.74
  6. Step 6: Final answer
    x = 5,162.83

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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.