Home / 1,967.30-2,712.62-1,469.10

Finding the Fourth Proportional to 1,967.30, 2,712.62 and 1,469.10

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Solution

The fourth proportional to 1,967.30, 2,712.62 and 1,469.10 is: 2,025.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.30 : 2,712.62 = 1,469.10 : x
  2. Step 2: Convert to fraction form
    1,967.30/2,712.62 = 1,469.10/x
  3. Step 3: Cross multiply
    1,967.30x = 2,712.62 × 1,469.10
  4. Step 4: Simplify right side
    1,967.30x = 3,985,123.89
  5. Step 5: Solve for x
    x = 3,985,123.89/1,967.30
  6. Step 6: Final answer
    x = 2,025.68

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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.