Home / 33,428.60-50,150.10-10,057.40

Finding the Fourth Proportional to 33,428.60, 50,150.10 and 10,057.40

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Solution

The fourth proportional to 33,428.60, 50,150.10 and 10,057.40 is: 15,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,428.60 : 50,150.10 = 10,057.40 : x
  2. Step 2: Convert to fraction form
    33,428.60/50,150.10 = 10,057.40/x
  3. Step 3: Cross multiply
    33,428.60x = 50,150.10 × 10,057.40
  4. Step 4: Simplify right side
    33,428.60x = 504,379,615.74
  5. Step 5: Solve for x
    x = 504,379,615.74/33,428.60
  6. Step 6: Final answer
    x = 15,088.27

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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.