Home / 13,168.58-19,753.92-4,403.54

Finding the Fourth Proportional to 13,168.58, 19,753.92 and 4,403.54

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Solution

The fourth proportional to 13,168.58, 19,753.92 and 4,403.54 is: 6,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168.58 : 19,753.92 = 4,403.54 : x
  2. Step 2: Convert to fraction form
    13,168.58/19,753.92 = 4,403.54/x
  3. Step 3: Cross multiply
    13,168.58x = 19,753.92 × 4,403.54
  4. Step 4: Simplify right side
    13,168.58x = 86,987,176.88
  5. Step 5: Solve for x
    x = 86,987,176.88/13,168.58
  6. Step 6: Final answer
    x = 6,605.66

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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.