Home / 36,788.85-55,140.07-17,025.66

Finding the Fourth Proportional to 36,788.85, 55,140.07 and 17,025.66

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Solution

The fourth proportional to 36,788.85, 55,140.07 and 17,025.66 is: 25,518.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,788.85 : 55,140.07 = 17,025.66 : x
  2. Step 2: Convert to fraction form
    36,788.85/55,140.07 = 17,025.66/x
  3. Step 3: Cross multiply
    36,788.85x = 55,140.07 × 17,025.66
  4. Step 4: Simplify right side
    36,788.85x = 938,796,084.20
  5. Step 5: Solve for x
    x = 938,796,084.20/36,788.85
  6. Step 6: Final answer
    x = 25,518.49

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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.