Home / 33,390.29-50,073.59-12,325.84

Finding the Fourth Proportional to 33,390.29, 50,073.59 and 12,325.84

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Solution

The fourth proportional to 33,390.29, 50,073.59 and 12,325.84 is: 18,484.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,390.29 : 50,073.59 = 12,325.84 : x
  2. Step 2: Convert to fraction form
    33,390.29/50,073.59 = 12,325.84/x
  3. Step 3: Cross multiply
    33,390.29x = 50,073.59 × 12,325.84
  4. Step 4: Simplify right side
    33,390.29x = 617,198,964.20
  5. Step 5: Solve for x
    x = 617,198,964.20/33,390.29
  6. Step 6: Final answer
    x = 18,484.38

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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.