Home / 6,820.28-10,233.06-2,660.66

Finding the Fourth Proportional to 6,820.28, 10,233.06 and 2,660.66

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Solution

The fourth proportional to 6,820.28, 10,233.06 and 2,660.66 is: 3,992.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820.28 : 10,233.06 = 2,660.66 : x
  2. Step 2: Convert to fraction form
    6,820.28/10,233.06 = 2,660.66/x
  3. Step 3: Cross multiply
    6,820.28x = 10,233.06 × 2,660.66
  4. Step 4: Simplify right side
    6,820.28x = 27,226,693.42
  5. Step 5: Solve for x
    x = 27,226,693.42/6,820.28
  6. Step 6: Final answer
    x = 3,992.02

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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.