Home / 3,185.92-4,397.22-1,841.59

Finding the Fourth Proportional to 3,185.92, 4,397.22 and 1,841.59

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Solution

The fourth proportional to 3,185.92, 4,397.22 and 1,841.59 is: 2,541.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185.92 : 4,397.22 = 1,841.59 : x
  2. Step 2: Convert to fraction form
    3,185.92/4,397.22 = 1,841.59/x
  3. Step 3: Cross multiply
    3,185.92x = 4,397.22 × 1,841.59
  4. Step 4: Simplify right side
    3,185.92x = 8,097,865.39
  5. Step 5: Solve for x
    x = 8,097,865.39/3,185.92
  6. Step 6: Final answer
    x = 2,541.77

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Double scale
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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.