Home / 3,746.05-5,171.42-2,330.19

Finding the Fourth Proportional to 3,746.05, 5,171.42 and 2,330.19

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Solution

The fourth proportional to 3,746.05, 5,171.42 and 2,330.19 is: 3,216.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.05 : 5,171.42 = 2,330.19 : x
  2. Step 2: Convert to fraction form
    3,746.05/5,171.42 = 2,330.19/x
  3. Step 3: Cross multiply
    3,746.05x = 5,171.42 × 2,330.19
  4. Step 4: Simplify right side
    3,746.05x = 12,050,391.17
  5. Step 5: Solve for x
    x = 12,050,391.17/3,746.05
  6. Step 6: Final answer
    x = 3,216.83

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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.