Home / 33,834.64-50,746.20-10,454.80

Finding the Fourth Proportional to 33,834.64, 50,746.20 and 10,454.80

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Solution

The fourth proportional to 33,834.64, 50,746.20 and 10,454.80 is: 15,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,834.64 : 50,746.20 = 10,454.80 : x
  2. Step 2: Convert to fraction form
    33,834.64/50,746.20 = 10,454.80/x
  3. Step 3: Cross multiply
    33,834.64x = 50,746.20 × 10,454.80
  4. Step 4: Simplify right side
    33,834.64x = 530,541,371.76
  5. Step 5: Solve for x
    x = 530,541,371.76/33,834.64
  6. Step 6: Final answer
    x = 15,680.42

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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.