Home / 19,226.08-28,839.36-7,544.80

Finding the Fourth Proportional to 19,226.08, 28,839.36 and 7,544.80

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Solution

The fourth proportional to 19,226.08, 28,839.36 and 7,544.80 is: 11,317.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.08 : 28,839.36 = 7,544.80 : x
  2. Step 2: Convert to fraction form
    19,226.08/28,839.36 = 7,544.80/x
  3. Step 3: Cross multiply
    19,226.08x = 28,839.36 × 7,544.80
  4. Step 4: Simplify right side
    19,226.08x = 217,587,203.33
  5. Step 5: Solve for x
    x = 217,587,203.33/19,226.08
  6. Step 6: Final answer
    x = 11,317.29

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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.