Home / 3,216.87-4,818.51-2,046.24

Finding the Fourth Proportional to 3,216.87, 4,818.51 and 2,046.24

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Solution

The fourth proportional to 3,216.87, 4,818.51 and 2,046.24 is: 3,065.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.87 : 4,818.51 = 2,046.24 : x
  2. Step 2: Convert to fraction form
    3,216.87/4,818.51 = 2,046.24/x
  3. Step 3: Cross multiply
    3,216.87x = 4,818.51 × 2,046.24
  4. Step 4: Simplify right side
    3,216.87x = 9,859,827.90
  5. Step 5: Solve for x
    x = 9,859,827.90/3,216.87
  6. Step 6: Final answer
    x = 3,065.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.