Home / 17,412.75-24,029.60-9,960.75

Finding the Fourth Proportional to 17,412.75, 24,029.60 and 9,960.75

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Solution

The fourth proportional to 17,412.75, 24,029.60 and 9,960.75 is: 13,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412.75 : 24,029.60 = 9,960.75 : x
  2. Step 2: Convert to fraction form
    17,412.75/24,029.60 = 9,960.75/x
  3. Step 3: Cross multiply
    17,412.75x = 24,029.60 × 9,960.75
  4. Step 4: Simplify right side
    17,412.75x = 239,352,788.40
  5. Step 5: Solve for x
    x = 239,352,788.40/17,412.75
  6. Step 6: Final answer
    x = 13,745.84

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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.