Home / 9,376.88-14,067.34-2,803.44

Finding the Fourth Proportional to 9,376.88, 14,067.34 and 2,803.44

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Solution

The fourth proportional to 9,376.88, 14,067.34 and 2,803.44 is: 4,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376.88 : 14,067.34 = 2,803.44 : x
  2. Step 2: Convert to fraction form
    9,376.88/14,067.34 = 2,803.44/x
  3. Step 3: Cross multiply
    9,376.88x = 14,067.34 × 2,803.44
  4. Step 4: Simplify right side
    9,376.88x = 39,436,943.65
  5. Step 5: Solve for x
    x = 39,436,943.65/9,376.88
  6. Step 6: Final answer
    x = 4,205.76

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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.