Home / 6,706.76-9,258.66-4,190.27

Finding the Fourth Proportional to 6,706.76, 9,258.66 and 4,190.27

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Solution

The fourth proportional to 6,706.76, 9,258.66 and 4,190.27 is: 5,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,706.76 : 9,258.66 = 4,190.27 : x
  2. Step 2: Convert to fraction form
    6,706.76/9,258.66 = 4,190.27/x
  3. Step 3: Cross multiply
    6,706.76x = 9,258.66 × 4,190.27
  4. Step 4: Simplify right side
    6,706.76x = 38,796,238.94
  5. Step 5: Solve for x
    x = 38,796,238.94/6,706.76
  6. Step 6: Final answer
    x = 5,784.65

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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.