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Finding the Fourth Proportional to 33,173.94, 49,724.40 and 14,432.16

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Solution

The fourth proportional to 33,173.94, 49,724.40 and 14,432.16 is: 21,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,173.94 : 49,724.40 = 14,432.16 : x
  2. Step 2: Convert to fraction form
    33,173.94/49,724.40 = 14,432.16/x
  3. Step 3: Cross multiply
    33,173.94x = 49,724.40 × 14,432.16
  4. Step 4: Simplify right side
    33,173.94x = 717,630,496.70
  5. Step 5: Solve for x
    x = 717,630,496.70/33,173.94
  6. Step 6: Final answer
    x = 21,632.36

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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.