Home / 5,322.11-7,344.73-2,964.25

Finding the Fourth Proportional to 5,322.11, 7,344.73 and 2,964.25

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Solution

The fourth proportional to 5,322.11, 7,344.73 and 2,964.25 is: 4,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322.11 : 7,344.73 = 2,964.25 : x
  2. Step 2: Convert to fraction form
    5,322.11/7,344.73 = 2,964.25/x
  3. Step 3: Cross multiply
    5,322.11x = 7,344.73 × 2,964.25
  4. Step 4: Simplify right side
    5,322.11x = 21,771,599.48
  5. Step 5: Solve for x
    x = 21,771,599.48/5,322.11
  6. Step 6: Final answer
    x = 4,090.79

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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.