Home / 5,116.24-7,674.52-1,996.12

Finding the Fourth Proportional to 5,116.24, 7,674.52 and 1,996.12

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Solution

The fourth proportional to 5,116.24, 7,674.52 and 1,996.12 is: 2,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116.24 : 7,674.52 = 1,996.12 : x
  2. Step 2: Convert to fraction form
    5,116.24/7,674.52 = 1,996.12/x
  3. Step 3: Cross multiply
    5,116.24x = 7,674.52 × 1,996.12
  4. Step 4: Simplify right side
    5,116.24x = 15,319,262.86
  5. Step 5: Solve for x
    x = 15,319,262.86/5,116.24
  6. Step 6: Final answer
    x = 2,994.24

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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.