Home / 2,770.10-4,150.80-2,357.54

Finding the Fourth Proportional to 2,770.10, 4,150.80 and 2,357.54

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Solution

The fourth proportional to 2,770.10, 4,150.80 and 2,357.54 is: 3,532.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.10 : 4,150.80 = 2,357.54 : x
  2. Step 2: Convert to fraction form
    2,770.10/4,150.80 = 2,357.54/x
  3. Step 3: Cross multiply
    2,770.10x = 4,150.80 × 2,357.54
  4. Step 4: Simplify right side
    2,770.10x = 9,785,677.03
  5. Step 5: Solve for x
    x = 9,785,677.03/2,770.10
  6. Step 6: Final answer
    x = 3,532.61

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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.