Home / 5,342.23-8,008.46-2,379.12

Finding the Fourth Proportional to 5,342.23, 8,008.46 and 2,379.12

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Solution

The fourth proportional to 5,342.23, 8,008.46 and 2,379.12 is: 3,566.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.23 : 8,008.46 = 2,379.12 : x
  2. Step 2: Convert to fraction form
    5,342.23/8,008.46 = 2,379.12/x
  3. Step 3: Cross multiply
    5,342.23x = 8,008.46 × 2,379.12
  4. Step 4: Simplify right side
    5,342.23x = 19,053,087.36
  5. Step 5: Solve for x
    x = 19,053,087.36/5,342.23
  6. Step 6: Final answer
    x = 3,566.50

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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.