Home / 17,180.08-25,771.74-5,490.52

Finding the Fourth Proportional to 17,180.08, 25,771.74 and 5,490.52

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Solution

The fourth proportional to 17,180.08, 25,771.74 and 5,490.52 is: 8,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180.08 : 25,771.74 = 5,490.52 : x
  2. Step 2: Convert to fraction form
    17,180.08/25,771.74 = 5,490.52/x
  3. Step 3: Cross multiply
    17,180.08x = 25,771.74 × 5,490.52
  4. Step 4: Simplify right side
    17,180.08x = 141,500,253.90
  5. Step 5: Solve for x
    x = 141,500,253.90/17,180.08
  6. Step 6: Final answer
    x = 8,236.30

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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.