Home / 9,309.32-13,964.34-2,735.36

Finding the Fourth Proportional to 9,309.32, 13,964.34 and 2,735.36

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Solution

The fourth proportional to 9,309.32, 13,964.34 and 2,735.36 is: 4,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309.32 : 13,964.34 = 2,735.36 : x
  2. Step 2: Convert to fraction form
    9,309.32/13,964.34 = 2,735.36/x
  3. Step 3: Cross multiply
    9,309.32x = 13,964.34 × 2,735.36
  4. Step 4: Simplify right side
    9,309.32x = 38,197,427.24
  5. Step 5: Solve for x
    x = 38,197,427.24/9,309.32
  6. Step 6: Final answer
    x = 4,103.14

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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.