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Finding the Fourth Proportional to 33,325.64, 49,988.46 and 8,701.64

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Solution

The fourth proportional to 33,325.64, 49,988.46 and 8,701.64 is: 13,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,325.64 : 49,988.46 = 8,701.64 : x
  2. Step 2: Convert to fraction form
    33,325.64/49,988.46 = 8,701.64/x
  3. Step 3: Cross multiply
    33,325.64x = 49,988.46 × 8,701.64
  4. Step 4: Simplify right side
    33,325.64x = 434,981,583.07
  5. Step 5: Solve for x
    x = 434,981,583.07/33,325.64
  6. Step 6: Final answer
    x = 13,052.46

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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.