Home / 6,799.40-10,199.10-4,941.80

Finding the Fourth Proportional to 6,799.40, 10,199.10 and 4,941.80

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Solution

The fourth proportional to 6,799.40, 10,199.10 and 4,941.80 is: 7,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799.40 : 10,199.10 = 4,941.80 : x
  2. Step 2: Convert to fraction form
    6,799.40/10,199.10 = 4,941.80/x
  3. Step 3: Cross multiply
    6,799.40x = 10,199.10 × 4,941.80
  4. Step 4: Simplify right side
    6,799.40x = 50,401,912.38
  5. Step 5: Solve for x
    x = 50,401,912.38/6,799.40
  6. Step 6: Final answer
    x = 7,412.70

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Double scale
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Similar ratio
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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.