Home / 3,310.70-4,966.05-2,392.70

Finding the Fourth Proportional to 3,310.70, 4,966.05 and 2,392.70

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Solution

The fourth proportional to 3,310.70, 4,966.05 and 2,392.70 is: 3,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.70 : 4,966.05 = 2,392.70 : x
  2. Step 2: Convert to fraction form
    3,310.70/4,966.05 = 2,392.70/x
  3. Step 3: Cross multiply
    3,310.70x = 4,966.05 × 2,392.70
  4. Step 4: Simplify right side
    3,310.70x = 11,882,267.84
  5. Step 5: Solve for x
    x = 11,882,267.84/3,310.70
  6. Step 6: Final answer
    x = 3,589.05

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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.