Home / 6,171.88-8,508.34-4,400.41

Finding the Fourth Proportional to 6,171.88, 8,508.34 and 4,400.41

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Solution

The fourth proportional to 6,171.88, 8,508.34 and 4,400.41 is: 6,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.88 : 8,508.34 = 4,400.41 : x
  2. Step 2: Convert to fraction form
    6,171.88/8,508.34 = 4,400.41/x
  3. Step 3: Cross multiply
    6,171.88x = 8,508.34 × 4,400.41
  4. Step 4: Simplify right side
    6,171.88x = 37,440,184.42
  5. Step 5: Solve for x
    x = 37,440,184.42/6,171.88
  6. Step 6: Final answer
    x = 6,066.25

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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.