Home / 14,944.83-20,622.92-8,976.75

Finding the Fourth Proportional to 14,944.83, 20,622.92 and 8,976.75

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Solution

The fourth proportional to 14,944.83, 20,622.92 and 8,976.75 is: 12,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,944.83 : 20,622.92 = 8,976.75 : x
  2. Step 2: Convert to fraction form
    14,944.83/20,622.92 = 8,976.75/x
  3. Step 3: Cross multiply
    14,944.83x = 20,622.92 × 8,976.75
  4. Step 4: Simplify right side
    14,944.83x = 185,126,752.23
  5. Step 5: Solve for x
    x = 185,126,752.23/14,944.83
  6. Step 6: Final answer
    x = 12,387.34

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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.