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Finding the Fourth Proportional to 33,884.91, 50,823.52 and 8,926.91

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Solution

The fourth proportional to 33,884.91, 50,823.52 and 8,926.91 is: 13,389.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,884.91 : 50,823.52 = 8,926.91 : x
  2. Step 2: Convert to fraction form
    33,884.91/50,823.52 = 8,926.91/x
  3. Step 3: Cross multiply
    33,884.91x = 50,823.52 × 8,926.91
  4. Step 4: Simplify right side
    33,884.91x = 453,696,988.92
  5. Step 5: Solve for x
    x = 453,696,988.92/33,884.91
  6. Step 6: Final answer
    x = 13,389.35

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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.