Home / 3,743.14-5,165.88-2,150.01

Finding the Fourth Proportional to 3,743.14, 5,165.88 and 2,150.01

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Solution

The fourth proportional to 3,743.14, 5,165.88 and 2,150.01 is: 2,967.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.14 : 5,165.88 = 2,150.01 : x
  2. Step 2: Convert to fraction form
    3,743.14/5,165.88 = 2,150.01/x
  3. Step 3: Cross multiply
    3,743.14x = 5,165.88 × 2,150.01
  4. Step 4: Simplify right side
    3,743.14x = 11,106,693.66
  5. Step 5: Solve for x
    x = 11,106,693.66/3,743.14
  6. Step 6: Final answer
    x = 2,967.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.