Home / 6,770.33-10,156.45-2,090.72

Finding the Fourth Proportional to 6,770.33, 10,156.45 and 2,090.72

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Solution

The fourth proportional to 6,770.33, 10,156.45 and 2,090.72 is: 3,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.33 : 10,156.45 = 2,090.72 : x
  2. Step 2: Convert to fraction form
    6,770.33/10,156.45 = 2,090.72/x
  3. Step 3: Cross multiply
    6,770.33x = 10,156.45 × 2,090.72
  4. Step 4: Simplify right side
    6,770.33x = 21,234,242.36
  5. Step 5: Solve for x
    x = 21,234,242.36/6,770.33
  6. Step 6: Final answer
    x = 3,136.37

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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.