Home / 11,323.50-15,626.52-6,610.92

Finding the Fourth Proportional to 11,323.50, 15,626.52 and 6,610.92

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Solution

The fourth proportional to 11,323.50, 15,626.52 and 6,610.92 is: 9,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.50 : 15,626.52 = 6,610.92 : x
  2. Step 2: Convert to fraction form
    11,323.50/15,626.52 = 6,610.92/x
  3. Step 3: Cross multiply
    11,323.50x = 15,626.52 × 6,610.92
  4. Step 4: Simplify right side
    11,323.50x = 103,305,673.60
  5. Step 5: Solve for x
    x = 103,305,673.60/11,323.50
  6. Step 6: Final answer
    x = 9,123.12

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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.