Home / 17,488.20-26,232.30-17,196.60

Finding the Fourth Proportional to 17,488.20, 26,232.30 and 17,196.60

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Solution

The fourth proportional to 17,488.20, 26,232.30 and 17,196.60 is: 25,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.20 : 26,232.30 = 17,196.60 : x
  2. Step 2: Convert to fraction form
    17,488.20/26,232.30 = 17,196.60/x
  3. Step 3: Cross multiply
    17,488.20x = 26,232.30 × 17,196.60
  4. Step 4: Simplify right side
    17,488.20x = 451,106,370.18
  5. Step 5: Solve for x
    x = 451,106,370.18/17,488.20
  6. Step 6: Final answer
    x = 25,794.90

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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.