Home / 14,872.97-22,302.38-8,634.89

Finding the Fourth Proportional to 14,872.97, 22,302.38 and 8,634.89

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Solution

The fourth proportional to 14,872.97, 22,302.38 and 8,634.89 is: 12,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.97 : 22,302.38 = 8,634.89 : x
  2. Step 2: Convert to fraction form
    14,872.97/22,302.38 = 8,634.89/x
  3. Step 3: Cross multiply
    14,872.97x = 22,302.38 × 8,634.89
  4. Step 4: Simplify right side
    14,872.97x = 192,578,554.86
  5. Step 5: Solve for x
    x = 192,578,554.86/14,872.97
  6. Step 6: Final answer
    x = 12,948.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.