Home / 9,190.80-12,682.98-6,044.76

Finding the Fourth Proportional to 9,190.80, 12,682.98 and 6,044.76

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Solution

The fourth proportional to 9,190.80, 12,682.98 and 6,044.76 is: 8,341.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.80 : 12,682.98 = 6,044.76 : x
  2. Step 2: Convert to fraction form
    9,190.80/12,682.98 = 6,044.76/x
  3. Step 3: Cross multiply
    9,190.80x = 12,682.98 × 6,044.76
  4. Step 4: Simplify right side
    9,190.80x = 76,665,570.18
  5. Step 5: Solve for x
    x = 76,665,570.18/9,190.80
  6. Step 6: Final answer
    x = 8,341.56

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