Home / 17,217.08-25,792.68-11,643.04

Finding the Fourth Proportional to 17,217.08, 25,792.68 and 11,643.04

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Solution

The fourth proportional to 17,217.08, 25,792.68 and 11,643.04 is: 17,442.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217.08 : 25,792.68 = 11,643.04 : x
  2. Step 2: Convert to fraction form
    17,217.08/25,792.68 = 11,643.04/x
  3. Step 3: Cross multiply
    17,217.08x = 25,792.68 × 11,643.04
  4. Step 4: Simplify right side
    17,217.08x = 300,305,204.95
  5. Step 5: Solve for x
    x = 300,305,204.95/17,217.08
  6. Step 6: Final answer
    x = 17,442.28

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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.