Home / 6,736.40-10,104.60-4,662.80

Finding the Fourth Proportional to 6,736.40, 10,104.60 and 4,662.80

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Solution

The fourth proportional to 6,736.40, 10,104.60 and 4,662.80 is: 6,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736.40 : 10,104.60 = 4,662.80 : x
  2. Step 2: Convert to fraction form
    6,736.40/10,104.60 = 4,662.80/x
  3. Step 3: Cross multiply
    6,736.40x = 10,104.60 × 4,662.80
  4. Step 4: Simplify right side
    6,736.40x = 47,115,728.88
  5. Step 5: Solve for x
    x = 47,115,728.88/6,736.40
  6. Step 6: Final answer
    x = 6,994.20

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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.