Home / 2,684.38-4,024.86-1,589.08

Finding the Fourth Proportional to 2,684.38, 4,024.86 and 1,589.08

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Solution

The fourth proportional to 2,684.38, 4,024.86 and 1,589.08 is: 2,382.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.38 : 4,024.86 = 1,589.08 : x
  2. Step 2: Convert to fraction form
    2,684.38/4,024.86 = 1,589.08/x
  3. Step 3: Cross multiply
    2,684.38x = 4,024.86 × 1,589.08
  4. Step 4: Simplify right side
    2,684.38x = 6,395,824.53
  5. Step 5: Solve for x
    x = 6,395,824.53/2,684.38
  6. Step 6: Final answer
    x = 2,382.61

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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.