Home / 23,604.88-32,553.48-19,639.12

Finding the Fourth Proportional to 23,604.88, 32,553.48 and 19,639.12

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Solution

The fourth proportional to 23,604.88, 32,553.48 and 19,639.12 is: 27,084.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,604.88 : 32,553.48 = 19,639.12 : x
  2. Step 2: Convert to fraction form
    23,604.88/32,553.48 = 19,639.12/x
  3. Step 3: Cross multiply
    23,604.88x = 32,553.48 × 19,639.12
  4. Step 4: Simplify right side
    23,604.88x = 639,321,700.14
  5. Step 5: Solve for x
    x = 639,321,700.14/23,604.88
  6. Step 6: Final answer
    x = 27,084.30

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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.