Home / 8,842.98-12,204.36-5,308.14

Finding the Fourth Proportional to 8,842.98, 12,204.36 and 5,308.14

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Solution

The fourth proportional to 8,842.98, 12,204.36 and 5,308.14 is: 7,325.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.98 : 12,204.36 = 5,308.14 : x
  2. Step 2: Convert to fraction form
    8,842.98/12,204.36 = 5,308.14/x
  3. Step 3: Cross multiply
    8,842.98x = 12,204.36 × 5,308.14
  4. Step 4: Simplify right side
    8,842.98x = 64,782,451.49
  5. Step 5: Solve for x
    x = 64,782,451.49/8,842.98
  6. Step 6: Final answer
    x = 7,325.86

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.