Home / 6,682.29-9,222.02-3,698.25

Finding the Fourth Proportional to 6,682.29, 9,222.02 and 3,698.25

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Solution

The fourth proportional to 6,682.29, 9,222.02 and 3,698.25 is: 5,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682.29 : 9,222.02 = 3,698.25 : x
  2. Step 2: Convert to fraction form
    6,682.29/9,222.02 = 3,698.25/x
  3. Step 3: Cross multiply
    6,682.29x = 9,222.02 × 3,698.25
  4. Step 4: Simplify right side
    6,682.29x = 34,105,335.47
  5. Step 5: Solve for x
    x = 34,105,335.47/6,682.29
  6. Step 6: Final answer
    x = 5,103.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.