Home / 6,134.24-9,201.36-1,517.28

Finding the Fourth Proportional to 6,134.24, 9,201.36 and 1,517.28

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Solution

The fourth proportional to 6,134.24, 9,201.36 and 1,517.28 is: 2,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134.24 : 9,201.36 = 1,517.28 : x
  2. Step 2: Convert to fraction form
    6,134.24/9,201.36 = 1,517.28/x
  3. Step 3: Cross multiply
    6,134.24x = 9,201.36 × 1,517.28
  4. Step 4: Simplify right side
    6,134.24x = 13,961,039.50
  5. Step 5: Solve for x
    x = 13,961,039.50/6,134.24
  6. Step 6: Final answer
    x = 2,275.92

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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.