Home / 14,944.97-20,624.11-8,976.74

Finding the Fourth Proportional to 14,944.97, 20,624.11 and 8,976.74

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Solution

The fourth proportional to 14,944.97, 20,624.11 and 8,976.74 is: 12,387.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,944.97 : 20,624.11 = 8,976.74 : x
  2. Step 2: Convert to fraction form
    14,944.97/20,624.11 = 8,976.74/x
  3. Step 3: Cross multiply
    14,944.97x = 20,624.11 × 8,976.74
  4. Step 4: Simplify right side
    14,944.97x = 185,137,147.64
  5. Step 5: Solve for x
    x = 185,137,147.64/14,944.97
  6. Step 6: Final answer
    x = 12,387.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.