Home / 14,872.22-20,523.66-8,584.59

Finding the Fourth Proportional to 14,872.22, 20,523.66 and 8,584.59

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Solution

The fourth proportional to 14,872.22, 20,523.66 and 8,584.59 is: 11,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.22 : 20,523.66 = 8,584.59 : x
  2. Step 2: Convert to fraction form
    14,872.22/20,523.66 = 8,584.59/x
  3. Step 3: Cross multiply
    14,872.22x = 20,523.66 × 8,584.59
  4. Step 4: Simplify right side
    14,872.22x = 176,187,299.46
  5. Step 5: Solve for x
    x = 176,187,299.46/14,872.22
  6. Step 6: Final answer
    x = 11,846.74

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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.