Home / 5,974.05-8,943.55-4,188.92

Finding the Fourth Proportional to 5,974.05, 8,943.55 and 4,188.92

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Solution

The fourth proportional to 5,974.05, 8,943.55 and 4,188.92 is: 6,271.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.05 : 8,943.55 = 4,188.92 : x
  2. Step 2: Convert to fraction form
    5,974.05/8,943.55 = 4,188.92/x
  3. Step 3: Cross multiply
    5,974.05x = 8,943.55 × 4,188.92
  4. Step 4: Simplify right side
    5,974.05x = 37,463,815.68
  5. Step 5: Solve for x
    x = 37,463,815.68/5,974.05
  6. Step 6: Final answer
    x = 6,271.09

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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.