Home / 2,166.48-3,244.46-1,344.06

Finding the Fourth Proportional to 2,166.48, 3,244.46 and 1,344.06

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Solution

The fourth proportional to 2,166.48, 3,244.46 and 1,344.06 is: 2,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.48 : 3,244.46 = 1,344.06 : x
  2. Step 2: Convert to fraction form
    2,166.48/3,244.46 = 1,344.06/x
  3. Step 3: Cross multiply
    2,166.48x = 3,244.46 × 1,344.06
  4. Step 4: Simplify right side
    2,166.48x = 4,360,742.19
  5. Step 5: Solve for x
    x = 4,360,742.19/2,166.48
  6. Step 6: Final answer
    x = 2,012.82

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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.