Home / 2,948.67-4,424.78-1,101.09

Finding the Fourth Proportional to 2,948.67, 4,424.78 and 1,101.09

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Solution

The fourth proportional to 2,948.67, 4,424.78 and 1,101.09 is: 1,652.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.67 : 4,424.78 = 1,101.09 : x
  2. Step 2: Convert to fraction form
    2,948.67/4,424.78 = 1,101.09/x
  3. Step 3: Cross multiply
    2,948.67x = 4,424.78 × 1,101.09
  4. Step 4: Simplify right side
    2,948.67x = 4,872,056.15
  5. Step 5: Solve for x
    x = 4,872,056.15/2,948.67
  6. Step 6: Final answer
    x = 1,652.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.