Home / 14,873.88-22,321.62-11,987.04

Finding the Fourth Proportional to 14,873.88, 22,321.62 and 11,987.04

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Solution

The fourth proportional to 14,873.88, 22,321.62 and 11,987.04 is: 17,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,873.88 : 22,321.62 = 11,987.04 : x
  2. Step 2: Convert to fraction form
    14,873.88/22,321.62 = 11,987.04/x
  3. Step 3: Cross multiply
    14,873.88x = 22,321.62 × 11,987.04
  4. Step 4: Simplify right side
    14,873.88x = 267,570,151.80
  5. Step 5: Solve for x
    x = 267,570,151.80/14,873.88
  6. Step 6: Final answer
    x = 17,989.26

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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.