Home / 33,621.89-50,440.32-10,250.15

Finding the Fourth Proportional to 33,621.89, 50,440.32 and 10,250.15

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Solution

The fourth proportional to 33,621.89, 50,440.32 and 10,250.15 is: 15,377.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,621.89 : 50,440.32 = 10,250.15 : x
  2. Step 2: Convert to fraction form
    33,621.89/50,440.32 = 10,250.15/x
  3. Step 3: Cross multiply
    33,621.89x = 50,440.32 × 10,250.15
  4. Step 4: Simplify right side
    33,621.89x = 517,020,593.85
  5. Step 5: Solve for x
    x = 517,020,593.85/33,621.89
  6. Step 6: Final answer
    x = 15,377.50

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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.