Home / 9,188.44-12,680.18-4,996.69

Finding the Fourth Proportional to 9,188.44, 12,680.18 and 4,996.69

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Solution

The fourth proportional to 9,188.44, 12,680.18 and 4,996.69 is: 6,895.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188.44 : 12,680.18 = 4,996.69 : x
  2. Step 2: Convert to fraction form
    9,188.44/12,680.18 = 4,996.69/x
  3. Step 3: Cross multiply
    9,188.44x = 12,680.18 × 4,996.69
  4. Step 4: Simplify right side
    9,188.44x = 63,358,928.60
  5. Step 5: Solve for x
    x = 63,358,928.60/9,188.44
  6. Step 6: Final answer
    x = 6,895.50

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Half scale
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Double scale
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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.