Home / 9,167.36-13,751.96-3,322.64

Finding the Fourth Proportional to 9,167.36, 13,751.96 and 3,322.64

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Solution

The fourth proportional to 9,167.36, 13,751.96 and 3,322.64 is: 4,984.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.36 : 13,751.96 = 3,322.64 : x
  2. Step 2: Convert to fraction form
    9,167.36/13,751.96 = 3,322.64/x
  3. Step 3: Cross multiply
    9,167.36x = 13,751.96 × 3,322.64
  4. Step 4: Simplify right side
    9,167.36x = 45,692,812.37
  5. Step 5: Solve for x
    x = 45,692,812.37/9,167.36
  6. Step 6: Final answer
    x = 4,984.29

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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.