Home / 17,472.24-26,208.36-5,786.28

Finding the Fourth Proportional to 17,472.24, 26,208.36 and 5,786.28

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Solution

The fourth proportional to 17,472.24, 26,208.36 and 5,786.28 is: 8,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472.24 : 26,208.36 = 5,786.28 : x
  2. Step 2: Convert to fraction form
    17,472.24/26,208.36 = 5,786.28/x
  3. Step 3: Cross multiply
    17,472.24x = 26,208.36 × 5,786.28
  4. Step 4: Simplify right side
    17,472.24x = 151,648,909.30
  5. Step 5: Solve for x
    x = 151,648,909.30/17,472.24
  6. Step 6: Final answer
    x = 8,679.42

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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.