Home / 8,388.21-11,573.24-5,998.92

Finding the Fourth Proportional to 8,388.21, 11,573.24 and 5,998.92

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Solution

The fourth proportional to 8,388.21, 11,573.24 and 5,998.92 is: 8,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388.21 : 11,573.24 = 5,998.92 : x
  2. Step 2: Convert to fraction form
    8,388.21/11,573.24 = 5,998.92/x
  3. Step 3: Cross multiply
    8,388.21x = 11,573.24 × 5,998.92
  4. Step 4: Simplify right side
    8,388.21x = 69,426,940.90
  5. Step 5: Solve for x
    x = 69,426,940.90/8,388.21
  6. Step 6: Final answer
    x = 8,276.73

Related Problems

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Half scale
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Double scale
Find fourth proportional to 8,389.21, 11,574.62 and 5,999.92
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.