Home / 9,664.08-14,496.84-2,739.12

Finding the Fourth Proportional to 9,664.08, 14,496.84 and 2,739.12

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Solution

The fourth proportional to 9,664.08, 14,496.84 and 2,739.12 is: 4,108.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664.08 : 14,496.84 = 2,739.12 : x
  2. Step 2: Convert to fraction form
    9,664.08/14,496.84 = 2,739.12/x
  3. Step 3: Cross multiply
    9,664.08x = 14,496.84 × 2,739.12
  4. Step 4: Simplify right side
    9,664.08x = 39,708,584.38
  5. Step 5: Solve for x
    x = 39,708,584.38/9,664.08
  6. Step 6: Final answer
    x = 4,108.88

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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.