Home / 14,660.88-21,986.74-4,797.96

Finding the Fourth Proportional to 14,660.88, 21,986.74 and 4,797.96

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Solution

The fourth proportional to 14,660.88, 21,986.74 and 4,797.96 is: 7,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660.88 : 21,986.74 = 4,797.96 : x
  2. Step 2: Convert to fraction form
    14,660.88/21,986.74 = 4,797.96/x
  3. Step 3: Cross multiply
    14,660.88x = 21,986.74 × 4,797.96
  4. Step 4: Simplify right side
    14,660.88x = 105,491,499.05
  5. Step 5: Solve for x
    x = 105,491,499.05/14,660.88
  6. Step 6: Final answer
    x = 7,195.44

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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.