Home / 33,827.60-50,748.60-10,456.40

Finding the Fourth Proportional to 33,827.60, 50,748.60 and 10,456.40

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Solution

The fourth proportional to 33,827.60, 50,748.60 and 10,456.40 is: 15,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,827.60 : 50,748.60 = 10,456.40 : x
  2. Step 2: Convert to fraction form
    33,827.60/50,748.60 = 10,456.40/x
  3. Step 3: Cross multiply
    33,827.60x = 50,748.60 × 10,456.40
  4. Step 4: Simplify right side
    33,827.60x = 530,647,661.04
  5. Step 5: Solve for x
    x = 530,647,661.04/33,827.60
  6. Step 6: Final answer
    x = 15,686.83

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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.