Home / 2,835.50-4,253.25-1,374.87

Finding the Fourth Proportional to 2,835.50, 4,253.25 and 1,374.87

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Solution

The fourth proportional to 2,835.50, 4,253.25 and 1,374.87 is: 2,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.50 : 4,253.25 = 1,374.87 : x
  2. Step 2: Convert to fraction form
    2,835.50/4,253.25 = 1,374.87/x
  3. Step 3: Cross multiply
    2,835.50x = 4,253.25 × 1,374.87
  4. Step 4: Simplify right side
    2,835.50x = 5,847,659.14
  5. Step 5: Solve for x
    x = 5,847,659.14/2,835.50
  6. Step 6: Final answer
    x = 2,062.30

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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.