Home / 2,610.55-3,914.38-2,303.11

Finding the Fourth Proportional to 2,610.55, 3,914.38 and 2,303.11

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Solution

The fourth proportional to 2,610.55, 3,914.38 and 2,303.11 is: 3,453.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610.55 : 3,914.38 = 2,303.11 : x
  2. Step 2: Convert to fraction form
    2,610.55/3,914.38 = 2,303.11/x
  3. Step 3: Cross multiply
    2,610.55x = 3,914.38 × 2,303.11
  4. Step 4: Simplify right side
    2,610.55x = 9,015,247.72
  5. Step 5: Solve for x
    x = 9,015,247.72/2,610.55
  6. Step 6: Final answer
    x = 3,453.39

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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.