Home / 3,205.62-4,425.93-2,011.10

Finding the Fourth Proportional to 3,205.62, 4,425.93 and 2,011.10

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Solution

The fourth proportional to 3,205.62, 4,425.93 and 2,011.10 is: 2,776.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205.62 : 4,425.93 = 2,011.10 : x
  2. Step 2: Convert to fraction form
    3,205.62/4,425.93 = 2,011.10/x
  3. Step 3: Cross multiply
    3,205.62x = 4,425.93 × 2,011.10
  4. Step 4: Simplify right side
    3,205.62x = 8,900,965.69
  5. Step 5: Solve for x
    x = 8,900,965.69/3,205.62
  6. Step 6: Final answer
    x = 2,776.68

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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.