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Finding the Fourth Proportional to 33,807.30, 50,710.95 and 9,183.30

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Solution

The fourth proportional to 33,807.30, 50,710.95 and 9,183.30 is: 13,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,807.30 : 50,710.95 = 9,183.30 : x
  2. Step 2: Convert to fraction form
    33,807.30/50,710.95 = 9,183.30/x
  3. Step 3: Cross multiply
    33,807.30x = 50,710.95 × 9,183.30
  4. Step 4: Simplify right side
    33,807.30x = 465,693,867.14
  5. Step 5: Solve for x
    x = 465,693,867.14/33,807.30
  6. Step 6: Final answer
    x = 13,774.95

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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.