Home / 6,736.80-10,105.20-4,622.70

Finding the Fourth Proportional to 6,736.80, 10,105.20 and 4,622.70

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Solution

The fourth proportional to 6,736.80, 10,105.20 and 4,622.70 is: 6,934.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736.80 : 10,105.20 = 4,622.70 : x
  2. Step 2: Convert to fraction form
    6,736.80/10,105.20 = 4,622.70/x
  3. Step 3: Cross multiply
    6,736.80x = 10,105.20 × 4,622.70
  4. Step 4: Simplify right side
    6,736.80x = 46,713,308.04
  5. Step 5: Solve for x
    x = 46,713,308.04/6,736.80
  6. Step 6: Final answer
    x = 6,934.05

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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.