Home / 18,096.48-27,131.76-8,868.96

Finding the Fourth Proportional to 18,096.48, 27,131.76 and 8,868.96

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Solution

The fourth proportional to 18,096.48, 27,131.76 and 8,868.96 is: 13,297.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,096.48 : 27,131.76 = 8,868.96 : x
  2. Step 2: Convert to fraction form
    18,096.48/27,131.76 = 8,868.96/x
  3. Step 3: Cross multiply
    18,096.48x = 27,131.76 × 8,868.96
  4. Step 4: Simplify right side
    18,096.48x = 240,630,494.17
  5. Step 5: Solve for x
    x = 240,630,494.17/18,096.48
  6. Step 6: Final answer
    x = 13,297.09

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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.