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Finding the Fourth Proportional to 18,227.01, 27,317.03 and 8,848.88

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Solution

The fourth proportional to 18,227.01, 27,317.03 and 8,848.88 is: 13,261.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227.01 : 27,317.03 = 8,848.88 : x
  2. Step 2: Convert to fraction form
    18,227.01/27,317.03 = 8,848.88/x
  3. Step 3: Cross multiply
    18,227.01x = 27,317.03 × 8,848.88
  4. Step 4: Simplify right side
    18,227.01x = 241,724,939.60
  5. Step 5: Solve for x
    x = 241,724,939.60/18,227.01
  6. Step 6: Final answer
    x = 13,261.91

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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.