Home / 5,914.78-8,162.28-3,226.02

Finding the Fourth Proportional to 5,914.78, 8,162.28 and 3,226.02

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Solution

The fourth proportional to 5,914.78, 8,162.28 and 3,226.02 is: 4,451.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.78 : 8,162.28 = 3,226.02 : x
  2. Step 2: Convert to fraction form
    5,914.78/8,162.28 = 3,226.02/x
  3. Step 3: Cross multiply
    5,914.78x = 8,162.28 × 3,226.02
  4. Step 4: Simplify right side
    5,914.78x = 26,331,678.53
  5. Step 5: Solve for x
    x = 26,331,678.53/5,914.78
  6. Step 6: Final answer
    x = 4,451.84

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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.