Home / 3,113.02-4,296.27-2,325.70

Finding the Fourth Proportional to 3,113.02, 4,296.27 and 2,325.70

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Solution

The fourth proportional to 3,113.02, 4,296.27 and 2,325.70 is: 3,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.02 : 4,296.27 = 2,325.70 : x
  2. Step 2: Convert to fraction form
    3,113.02/4,296.27 = 2,325.70/x
  3. Step 3: Cross multiply
    3,113.02x = 4,296.27 × 2,325.70
  4. Step 4: Simplify right side
    3,113.02x = 9,991,835.14
  5. Step 5: Solve for x
    x = 9,991,835.14/3,113.02
  6. Step 6: Final answer
    x = 3,209.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.