Home / 17,660.72-24,363.96-11,694.80

Finding the Fourth Proportional to 17,660.72, 24,363.96 and 11,694.80

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Solution

The fourth proportional to 17,660.72, 24,363.96 and 11,694.80 is: 16,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,660.72 : 24,363.96 = 11,694.80 : x
  2. Step 2: Convert to fraction form
    17,660.72/24,363.96 = 11,694.80/x
  3. Step 3: Cross multiply
    17,660.72x = 24,363.96 × 11,694.80
  4. Step 4: Simplify right side
    17,660.72x = 284,931,639.41
  5. Step 5: Solve for x
    x = 284,931,639.41/17,660.72
  6. Step 6: Final answer
    x = 16,133.64

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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.