Home / 19,202.48-26,498.96-11,137.58

Finding the Fourth Proportional to 19,202.48, 26,498.96 and 11,137.58

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Solution

The fourth proportional to 19,202.48, 26,498.96 and 11,137.58 is: 15,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.48 : 26,498.96 = 11,137.58 : x
  2. Step 2: Convert to fraction form
    19,202.48/26,498.96 = 11,137.58/x
  3. Step 3: Cross multiply
    19,202.48x = 26,498.96 × 11,137.58
  4. Step 4: Simplify right side
    19,202.48x = 295,134,286.92
  5. Step 5: Solve for x
    x = 295,134,286.92/19,202.48
  6. Step 6: Final answer
    x = 15,369.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.