Home / 2,269.36-3,387.13-2,214.01

Finding the Fourth Proportional to 2,269.36, 3,387.13 and 2,214.01

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Solution

The fourth proportional to 2,269.36, 3,387.13 and 2,214.01 is: 3,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.36 : 3,387.13 = 2,214.01 : x
  2. Step 2: Convert to fraction form
    2,269.36/3,387.13 = 2,214.01/x
  3. Step 3: Cross multiply
    2,269.36x = 3,387.13 × 2,214.01
  4. Step 4: Simplify right side
    2,269.36x = 7,499,138.39
  5. Step 5: Solve for x
    x = 7,499,138.39/2,269.36
  6. Step 6: Final answer
    x = 3,304.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.