Home / 14,811.60-22,170.92-8,216.56

Finding the Fourth Proportional to 14,811.60, 22,170.92 and 8,216.56

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Solution

The fourth proportional to 14,811.60, 22,170.92 and 8,216.56 is: 12,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,811.60 : 22,170.92 = 8,216.56 : x
  2. Step 2: Convert to fraction form
    14,811.60/22,170.92 = 8,216.56/x
  3. Step 3: Cross multiply
    14,811.60x = 22,170.92 × 8,216.56
  4. Step 4: Simplify right side
    14,811.60x = 182,168,694.44
  5. Step 5: Solve for x
    x = 182,168,694.44/14,811.60
  6. Step 6: Final answer
    x = 12,299.06

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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.