Home / 3,461.14-5,187.39-1,730.26

Finding the Fourth Proportional to 3,461.14, 5,187.39 and 1,730.26

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Solution

The fourth proportional to 3,461.14, 5,187.39 and 1,730.26 is: 2,593.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461.14 : 5,187.39 = 1,730.26 : x
  2. Step 2: Convert to fraction form
    3,461.14/5,187.39 = 1,730.26/x
  3. Step 3: Cross multiply
    3,461.14x = 5,187.39 × 1,730.26
  4. Step 4: Simplify right side
    3,461.14x = 8,975,533.42
  5. Step 5: Solve for x
    x = 8,975,533.42/3,461.14
  6. Step 6: Final answer
    x = 2,593.23

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Half scale
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Double scale
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Similar ratio
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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.