Home / 3,730.15-5,147.88-2,469.01

Finding the Fourth Proportional to 3,730.15, 5,147.88 and 2,469.01

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Solution

The fourth proportional to 3,730.15, 5,147.88 and 2,469.01 is: 3,407.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.15 : 5,147.88 = 2,469.01 : x
  2. Step 2: Convert to fraction form
    3,730.15/5,147.88 = 2,469.01/x
  3. Step 3: Cross multiply
    3,730.15x = 5,147.88 × 2,469.01
  4. Step 4: Simplify right side
    3,730.15x = 12,710,167.20
  5. Step 5: Solve for x
    x = 12,710,167.20/3,730.15
  6. Step 6: Final answer
    x = 3,407.41

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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.