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Finding the Fourth Proportional to 36,568.56, 54,852.84 and 8,866.56

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Solution

The fourth proportional to 36,568.56, 54,852.84 and 8,866.56 is: 13,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,568.56 : 54,852.84 = 8,866.56 : x
  2. Step 2: Convert to fraction form
    36,568.56/54,852.84 = 8,866.56/x
  3. Step 3: Cross multiply
    36,568.56x = 54,852.84 × 8,866.56
  4. Step 4: Simplify right side
    36,568.56x = 486,355,997.03
  5. Step 5: Solve for x
    x = 486,355,997.03/36,568.56
  6. Step 6: Final answer
    x = 13,299.84

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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.