Home / 3,142.26-4,337.34-2,260.63

Finding the Fourth Proportional to 3,142.26, 4,337.34 and 2,260.63

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Solution

The fourth proportional to 3,142.26, 4,337.34 and 2,260.63 is: 3,120.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142.26 : 4,337.34 = 2,260.63 : x
  2. Step 2: Convert to fraction form
    3,142.26/4,337.34 = 2,260.63/x
  3. Step 3: Cross multiply
    3,142.26x = 4,337.34 × 2,260.63
  4. Step 4: Simplify right side
    3,142.26x = 9,805,087.93
  5. Step 5: Solve for x
    x = 9,805,087.93/3,142.26
  6. Step 6: Final answer
    x = 3,120.39

Related Problems

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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.