Home / 6,900.21-10,350.48-2,517.66

Finding the Fourth Proportional to 6,900.21, 10,350.48 and 2,517.66

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Solution

The fourth proportional to 6,900.21, 10,350.48 and 2,517.66 is: 3,776.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.21 : 10,350.48 = 2,517.66 : x
  2. Step 2: Convert to fraction form
    6,900.21/10,350.48 = 2,517.66/x
  3. Step 3: Cross multiply
    6,900.21x = 10,350.48 × 2,517.66
  4. Step 4: Simplify right side
    6,900.21x = 26,059,031.44
  5. Step 5: Solve for x
    x = 26,059,031.44/6,900.21
  6. Step 6: Final answer
    x = 3,776.56

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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.