Home / 9,611.06-14,418.99-2,685.50

Finding the Fourth Proportional to 9,611.06, 14,418.99 and 2,685.50

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Solution

The fourth proportional to 9,611.06, 14,418.99 and 2,685.50 is: 4,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.06 : 14,418.99 = 2,685.50 : x
  2. Step 2: Convert to fraction form
    9,611.06/14,418.99 = 2,685.50/x
  3. Step 3: Cross multiply
    9,611.06x = 14,418.99 × 2,685.50
  4. Step 4: Simplify right side
    9,611.06x = 38,722,197.65
  5. Step 5: Solve for x
    x = 38,722,197.65/9,611.06
  6. Step 6: Final answer
    x = 4,028.92

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1.5x scale

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.