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Finding the Fourth Proportional to 36,885.24, 55,327.74 and 9,183.24

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Solution

The fourth proportional to 36,885.24, 55,327.74 and 9,183.24 is: 13,774.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885.24 : 55,327.74 = 9,183.24 : x
  2. Step 2: Convert to fraction form
    36,885.24/55,327.74 = 9,183.24/x
  3. Step 3: Cross multiply
    36,885.24x = 55,327.74 × 9,183.24
  4. Step 4: Simplify right side
    36,885.24x = 508,087,915.08
  5. Step 5: Solve for x
    x = 508,087,915.08/36,885.24
  6. Step 6: Final answer
    x = 13,774.83

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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.