Home / 9,054.99-13,584.42-2,729.61

Finding the Fourth Proportional to 9,054.99, 13,584.42 and 2,729.61

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Solution

The fourth proportional to 9,054.99, 13,584.42 and 2,729.61 is: 4,095.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054.99 : 13,584.42 = 2,729.61 : x
  2. Step 2: Convert to fraction form
    9,054.99/13,584.42 = 2,729.61/x
  3. Step 3: Cross multiply
    9,054.99x = 13,584.42 × 2,729.61
  4. Step 4: Simplify right side
    9,054.99x = 37,080,168.68
  5. Step 5: Solve for x
    x = 37,080,168.68/9,054.99
  6. Step 6: Final answer
    x = 4,095.00

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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.