Home / 9,074.16-13,611.75-2,835.03

Finding the Fourth Proportional to 9,074.16, 13,611.75 and 2,835.03

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Solution

The fourth proportional to 9,074.16, 13,611.75 and 2,835.03 is: 4,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.16 : 13,611.75 = 2,835.03 : x
  2. Step 2: Convert to fraction form
    9,074.16/13,611.75 = 2,835.03/x
  3. Step 3: Cross multiply
    9,074.16x = 13,611.75 × 2,835.03
  4. Step 4: Simplify right side
    9,074.16x = 38,589,760.02
  5. Step 5: Solve for x
    x = 38,589,760.02/9,074.16
  6. Step 6: Final answer
    x = 4,252.71

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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.