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Finding the Fourth Proportional to 37,033.88, 55,550.81 and 9,331.88

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Solution

The fourth proportional to 37,033.88, 55,550.81 and 9,331.88 is: 13,997.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,033.88 : 55,550.81 = 9,331.88 : x
  2. Step 2: Convert to fraction form
    37,033.88/55,550.81 = 9,331.88/x
  3. Step 3: Cross multiply
    37,033.88x = 55,550.81 × 9,331.88
  4. Step 4: Simplify right side
    37,033.88x = 518,393,238.40
  5. Step 5: Solve for x
    x = 518,393,238.40/37,033.88
  6. Step 6: Final answer
    x = 13,997.81

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Similar ratio
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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.