Home / 3,148.13-4,724.45-2,110.11

Finding the Fourth Proportional to 3,148.13, 4,724.45 and 2,110.11

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Solution

The fourth proportional to 3,148.13, 4,724.45 and 2,110.11 is: 3,166.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148.13 : 4,724.45 = 2,110.11 : x
  2. Step 2: Convert to fraction form
    3,148.13/4,724.45 = 2,110.11/x
  3. Step 3: Cross multiply
    3,148.13x = 4,724.45 × 2,110.11
  4. Step 4: Simplify right side
    3,148.13x = 9,969,109.19
  5. Step 5: Solve for x
    x = 9,969,109.19/3,148.13
  6. Step 6: Final answer
    x = 3,166.68

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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.