Home / 17,159.21-25,738.54-5,472.35

Finding the Fourth Proportional to 17,159.21, 25,738.54 and 5,472.35

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Solution

The fourth proportional to 17,159.21, 25,738.54 and 5,472.35 is: 8,208.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159.21 : 25,738.54 = 5,472.35 : x
  2. Step 2: Convert to fraction form
    17,159.21/25,738.54 = 5,472.35/x
  3. Step 3: Cross multiply
    17,159.21x = 25,738.54 × 5,472.35
  4. Step 4: Simplify right side
    17,159.21x = 140,850,143.31
  5. Step 5: Solve for x
    x = 140,850,143.31/17,159.21
  6. Step 6: Final answer
    x = 8,208.43

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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.