Home / 25,930.50-35,788.41-19,631.94

Finding the Fourth Proportional to 25,930.50, 35,788.41 and 19,631.94

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Solution

The fourth proportional to 25,930.50, 35,788.41 and 19,631.94 is: 27,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,930.50 : 35,788.41 = 19,631.94 : x
  2. Step 2: Convert to fraction form
    25,930.50/35,788.41 = 19,631.94/x
  3. Step 3: Cross multiply
    25,930.50x = 35,788.41 × 19,631.94
  4. Step 4: Simplify right side
    25,930.50x = 702,595,917.82
  5. Step 5: Solve for x
    x = 702,595,917.82/25,930.50
  6. Step 6: Final answer
    x = 27,095.35

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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.