Home / 4,581.91-6,319.41-3,166.12

Finding the Fourth Proportional to 4,581.91, 6,319.41 and 3,166.12

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Solution

The fourth proportional to 4,581.91, 6,319.41 and 3,166.12 is: 4,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.91 : 6,319.41 = 3,166.12 : x
  2. Step 2: Convert to fraction form
    4,581.91/6,319.41 = 3,166.12/x
  3. Step 3: Cross multiply
    4,581.91x = 6,319.41 × 3,166.12
  4. Step 4: Simplify right side
    4,581.91x = 20,007,978.79
  5. Step 5: Solve for x
    x = 20,007,978.79/4,581.91
  6. Step 6: Final answer
    x = 4,366.74

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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.