Home / 33,521.84-50,303.92-18,740.46

Finding the Fourth Proportional to 33,521.84, 50,303.92 and 18,740.46

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Solution

The fourth proportional to 33,521.84, 50,303.92 and 18,740.46 is: 28,122.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,521.84 : 50,303.92 = 18,740.46 : x
  2. Step 2: Convert to fraction form
    33,521.84/50,303.92 = 18,740.46/x
  3. Step 3: Cross multiply
    33,521.84x = 50,303.92 × 18,740.46
  4. Step 4: Simplify right side
    33,521.84x = 942,718,600.60
  5. Step 5: Solve for x
    x = 942,718,600.60/33,521.84
  6. Step 6: Final answer
    x = 28,122.52

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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.