Home / 5,522.45-8,284.39-2,011.91

Finding the Fourth Proportional to 5,522.45, 8,284.39 and 2,011.91

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Solution

The fourth proportional to 5,522.45, 8,284.39 and 2,011.91 is: 3,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.45 : 8,284.39 = 2,011.91 : x
  2. Step 2: Convert to fraction form
    5,522.45/8,284.39 = 2,011.91/x
  3. Step 3: Cross multiply
    5,522.45x = 8,284.39 × 2,011.91
  4. Step 4: Simplify right side
    5,522.45x = 16,667,473.36
  5. Step 5: Solve for x
    x = 16,667,473.36/5,522.45
  6. Step 6: Final answer
    x = 3,018.13

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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.