Home / 11,029.54-15,220.46-5,993.60

Finding the Fourth Proportional to 11,029.54, 15,220.46 and 5,993.60

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Solution

The fourth proportional to 11,029.54, 15,220.46 and 5,993.60 is: 8,270.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.54 : 15,220.46 = 5,993.60 : x
  2. Step 2: Convert to fraction form
    11,029.54/15,220.46 = 5,993.60/x
  3. Step 3: Cross multiply
    11,029.54x = 15,220.46 × 5,993.60
  4. Step 4: Simplify right side
    11,029.54x = 91,225,254.22
  5. Step 5: Solve for x
    x = 91,225,254.22/11,029.54
  6. Step 6: Final answer
    x = 8,270.99

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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.