Home / 33,630.21-50,448.22-8,670.05

Finding the Fourth Proportional to 33,630.21, 50,448.22 and 8,670.05

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Solution

The fourth proportional to 33,630.21, 50,448.22 and 8,670.05 is: 13,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,630.21 : 50,448.22 = 8,670.05 : x
  2. Step 2: Convert to fraction form
    33,630.21/50,448.22 = 8,670.05/x
  3. Step 3: Cross multiply
    33,630.21x = 50,448.22 × 8,670.05
  4. Step 4: Simplify right side
    33,630.21x = 437,388,523.64
  5. Step 5: Solve for x
    x = 437,388,523.64/33,630.21
  6. Step 6: Final answer
    x = 13,005.82

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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.