Home / 3,059.38-4,221.66-1,733.19

Finding the Fourth Proportional to 3,059.38, 4,221.66 and 1,733.19

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Solution

The fourth proportional to 3,059.38, 4,221.66 and 1,733.19 is: 2,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.38 : 4,221.66 = 1,733.19 : x
  2. Step 2: Convert to fraction form
    3,059.38/4,221.66 = 1,733.19/x
  3. Step 3: Cross multiply
    3,059.38x = 4,221.66 × 1,733.19
  4. Step 4: Simplify right side
    3,059.38x = 7,316,938.90
  5. Step 5: Solve for x
    x = 7,316,938.90/3,059.38
  6. Step 6: Final answer
    x = 2,391.64

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Half scale
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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.