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Finding the Fourth Proportional to 36,566.88, 54,850.31 and 8,864.88

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Solution

The fourth proportional to 36,566.88, 54,850.31 and 8,864.88 is: 13,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,566.88 : 54,850.31 = 8,864.88 : x
  2. Step 2: Convert to fraction form
    36,566.88/54,850.31 = 8,864.88/x
  3. Step 3: Cross multiply
    36,566.88x = 54,850.31 × 8,864.88
  4. Step 4: Simplify right side
    36,566.88x = 486,241,416.11
  5. Step 5: Solve for x
    x = 486,241,416.11/36,566.88
  6. Step 6: Final answer
    x = 13,297.32

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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.