Home / 17,532.24-24,180.78-11,245.20

Finding the Fourth Proportional to 17,532.24, 24,180.78 and 11,245.20

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Solution

The fourth proportional to 17,532.24, 24,180.78 and 11,245.20 is: 15,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,532.24 : 24,180.78 = 11,245.20 : x
  2. Step 2: Convert to fraction form
    17,532.24/24,180.78 = 11,245.20/x
  3. Step 3: Cross multiply
    17,532.24x = 24,180.78 × 11,245.20
  4. Step 4: Simplify right side
    17,532.24x = 271,917,707.26
  5. Step 5: Solve for x
    x = 271,917,707.26/17,532.24
  6. Step 6: Final answer
    x = 15,509.58

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1.5x scale

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.