Home / 19,962.24-27,549.15-11,467.02

Finding the Fourth Proportional to 19,962.24, 27,549.15 and 11,467.02

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Solution

The fourth proportional to 19,962.24, 27,549.15 and 11,467.02 is: 15,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962.24 : 27,549.15 = 11,467.02 : x
  2. Step 2: Convert to fraction form
    19,962.24/27,549.15 = 11,467.02/x
  3. Step 3: Cross multiply
    19,962.24x = 27,549.15 × 11,467.02
  4. Step 4: Simplify right side
    19,962.24x = 315,906,654.03
  5. Step 5: Solve for x
    x = 315,906,654.03/19,962.24
  6. Step 6: Final answer
    x = 15,825.21

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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.