Home / 23,589.83-32,553.96-12,979.24

Finding the Fourth Proportional to 23,589.83, 32,553.96 and 12,979.24

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Solution

The fourth proportional to 23,589.83, 32,553.96 and 12,979.24 is: 17,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,589.83 : 32,553.96 = 12,979.24 : x
  2. Step 2: Convert to fraction form
    23,589.83/32,553.96 = 12,979.24/x
  3. Step 3: Cross multiply
    23,589.83x = 32,553.96 × 12,979.24
  4. Step 4: Simplify right side
    23,589.83x = 422,525,659.79
  5. Step 5: Solve for x
    x = 422,525,659.79/23,589.83
  6. Step 6: Final answer
    x = 17,911.35

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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.