Home / 3,639.58-5,454.97-2,583.74

Finding the Fourth Proportional to 3,639.58, 5,454.97 and 2,583.74

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Solution

The fourth proportional to 3,639.58, 5,454.97 and 2,583.74 is: 3,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639.58 : 5,454.97 = 2,583.74 : x
  2. Step 2: Convert to fraction form
    3,639.58/5,454.97 = 2,583.74/x
  3. Step 3: Cross multiply
    3,639.58x = 5,454.97 × 2,583.74
  4. Step 4: Simplify right side
    3,639.58x = 14,094,200.28
  5. Step 5: Solve for x
    x = 14,094,200.28/3,639.58
  6. Step 6: Final answer
    x = 3,872.48

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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.