Home / 38,495.28-57,744.97-12,202.08

Finding the Fourth Proportional to 38,495.28, 57,744.97 and 12,202.08

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Solution

The fourth proportional to 38,495.28, 57,744.97 and 12,202.08 is: 18,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,495.28 : 57,744.97 = 12,202.08 : x
  2. Step 2: Convert to fraction form
    38,495.28/57,744.97 = 12,202.08/x
  3. Step 3: Cross multiply
    38,495.28x = 57,744.97 × 12,202.08
  4. Step 4: Simplify right side
    38,495.28x = 704,608,496.49
  5. Step 5: Solve for x
    x = 704,608,496.49/38,495.28
  6. Step 6: Final answer
    x = 18,303.76

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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.