Home / 11,192.25-15,445.32-6,224.25

Finding the Fourth Proportional to 11,192.25, 15,445.32 and 6,224.25

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Solution

The fourth proportional to 11,192.25, 15,445.32 and 6,224.25 is: 8,589.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.25 : 15,445.32 = 6,224.25 : x
  2. Step 2: Convert to fraction form
    11,192.25/15,445.32 = 6,224.25/x
  3. Step 3: Cross multiply
    11,192.25x = 15,445.32 × 6,224.25
  4. Step 4: Simplify right side
    11,192.25x = 96,135,533.01
  5. Step 5: Solve for x
    x = 96,135,533.01/11,192.25
  6. Step 6: Final answer
    x = 8,589.47

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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.