Home / 6,141.21-8,474.91-3,346.71

Finding the Fourth Proportional to 6,141.21, 8,474.91 and 3,346.71

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Solution

The fourth proportional to 6,141.21, 8,474.91 and 3,346.71 is: 4,618.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141.21 : 8,474.91 = 3,346.71 : x
  2. Step 2: Convert to fraction form
    6,141.21/8,474.91 = 3,346.71/x
  3. Step 3: Cross multiply
    6,141.21x = 8,474.91 × 3,346.71
  4. Step 4: Simplify right side
    6,141.21x = 28,363,066.05
  5. Step 5: Solve for x
    x = 28,363,066.05/6,141.21
  6. Step 6: Final answer
    x = 4,618.48

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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.