Home / 6,682.07-9,221.28-4,029.59

Finding the Fourth Proportional to 6,682.07, 9,221.28 and 4,029.59

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Solution

The fourth proportional to 6,682.07, 9,221.28 and 4,029.59 is: 5,560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682.07 : 9,221.28 = 4,029.59 : x
  2. Step 2: Convert to fraction form
    6,682.07/9,221.28 = 4,029.59/x
  3. Step 3: Cross multiply
    6,682.07x = 9,221.28 × 4,029.59
  4. Step 4: Simplify right side
    6,682.07x = 37,157,911.42
  5. Step 5: Solve for x
    x = 37,157,911.42/6,682.07
  6. Step 6: Final answer
    x = 5,560.84

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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.