Home / 3,310.46-4,964.09-1,924.20

Finding the Fourth Proportional to 3,310.46, 4,964.09 and 1,924.20

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Solution

The fourth proportional to 3,310.46, 4,964.09 and 1,924.20 is: 2,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.46 : 4,964.09 = 1,924.20 : x
  2. Step 2: Convert to fraction form
    3,310.46/4,964.09 = 1,924.20/x
  3. Step 3: Cross multiply
    3,310.46x = 4,964.09 × 1,924.20
  4. Step 4: Simplify right side
    3,310.46x = 9,551,899.57
  5. Step 5: Solve for x
    x = 9,551,899.57/3,310.46
  6. Step 6: Final answer
    x = 2,885.37

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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.