Home / 33,423.84-50,134.80-11,238.48

Finding the Fourth Proportional to 33,423.84, 50,134.80 and 11,238.48

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Solution

The fourth proportional to 33,423.84, 50,134.80 and 11,238.48 is: 16,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,423.84 : 50,134.80 = 11,238.48 : x
  2. Step 2: Convert to fraction form
    33,423.84/50,134.80 = 11,238.48/x
  3. Step 3: Cross multiply
    33,423.84x = 50,134.80 × 11,238.48
  4. Step 4: Simplify right side
    33,423.84x = 563,438,947.10
  5. Step 5: Solve for x
    x = 563,438,947.10/33,423.84
  6. Step 6: Final answer
    x = 16,857.40

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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.