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Finding the Fourth Proportional to 33,747.40, 50,621.10 and 33,747.40

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Solution

The fourth proportional to 33,747.40, 50,621.10 and 33,747.40 is: 50,621.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,747.40 : 50,621.10 = 33,747.40 : x
  2. Step 2: Convert to fraction form
    33,747.40/50,621.10 = 33,747.40/x
  3. Step 3: Cross multiply
    33,747.40x = 50,621.10 × 33,747.40
  4. Step 4: Simplify right side
    33,747.40x = 1,708,330,510.14
  5. Step 5: Solve for x
    x = 1,708,330,510.14/33,747.40
  6. Step 6: Final answer
    x = 50,621.10

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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.