Home / 7,453.06-11,164.83-5,107.30

Finding the Fourth Proportional to 7,453.06, 11,164.83 and 5,107.30

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Solution

The fourth proportional to 7,453.06, 11,164.83 and 5,107.30 is: 7,650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.06 : 11,164.83 = 5,107.30 : x
  2. Step 2: Convert to fraction form
    7,453.06/11,164.83 = 5,107.30/x
  3. Step 3: Cross multiply
    7,453.06x = 11,164.83 × 5,107.30
  4. Step 4: Simplify right side
    7,453.06x = 57,022,136.26
  5. Step 5: Solve for x
    x = 57,022,136.26/7,453.06
  6. Step 6: Final answer
    x = 7,650.84

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