Home / 2,770.11-4,151.01-2,372.43

Finding the Fourth Proportional to 2,770.11, 4,151.01 and 2,372.43

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Solution

The fourth proportional to 2,770.11, 4,151.01 and 2,372.43 is: 3,555.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.11 : 4,151.01 = 2,372.43 : x
  2. Step 2: Convert to fraction form
    2,770.11/4,151.01 = 2,372.43/x
  3. Step 3: Cross multiply
    2,770.11x = 4,151.01 × 2,372.43
  4. Step 4: Simplify right side
    2,770.11x = 9,847,980.65
  5. Step 5: Solve for x
    x = 9,847,980.65/2,770.11
  6. Step 6: Final answer
    x = 3,555.09

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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.