Home / 33,513.20-50,266.20-8,889.20

Finding the Fourth Proportional to 33,513.20, 50,266.20 and 8,889.20

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Solution

The fourth proportional to 33,513.20, 50,266.20 and 8,889.20 is: 13,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,513.20 : 50,266.20 = 8,889.20 : x
  2. Step 2: Convert to fraction form
    33,513.20/50,266.20 = 8,889.20/x
  3. Step 3: Cross multiply
    33,513.20x = 50,266.20 × 8,889.20
  4. Step 4: Simplify right side
    33,513.20x = 446,826,305.04
  5. Step 5: Solve for x
    x = 446,826,305.04/33,513.20
  6. Step 6: Final answer
    x = 13,332.85

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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.