Home / 19,467.88-29,208.54-9,086.44

Finding the Fourth Proportional to 19,467.88, 29,208.54 and 9,086.44

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Solution

The fourth proportional to 19,467.88, 29,208.54 and 9,086.44 is: 13,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.88 : 29,208.54 = 9,086.44 : x
  2. Step 2: Convert to fraction form
    19,467.88/29,208.54 = 9,086.44/x
  3. Step 3: Cross multiply
    19,467.88x = 29,208.54 × 9,086.44
  4. Step 4: Simplify right side
    19,467.88x = 265,401,646.20
  5. Step 5: Solve for x
    x = 265,401,646.20/19,467.88
  6. Step 6: Final answer
    x = 13,632.80

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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.