Home / 17,132.88-23,644.74-9,579.20

Finding the Fourth Proportional to 17,132.88, 23,644.74 and 9,579.20

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Solution

The fourth proportional to 17,132.88, 23,644.74 and 9,579.20 is: 13,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,132.88 : 23,644.74 = 9,579.20 : x
  2. Step 2: Convert to fraction form
    17,132.88/23,644.74 = 9,579.20/x
  3. Step 3: Cross multiply
    17,132.88x = 23,644.74 × 9,579.20
  4. Step 4: Simplify right side
    17,132.88x = 226,497,693.41
  5. Step 5: Solve for x
    x = 226,497,693.41/17,132.88
  6. Step 6: Final answer
    x = 13,220.06

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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.