Home / 14,872.46-22,301.63-8,634.39

Finding the Fourth Proportional to 14,872.46, 22,301.63 and 8,634.39

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Solution

The fourth proportional to 14,872.46, 22,301.63 and 8,634.39 is: 12,947.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.46 : 22,301.63 = 8,634.39 : x
  2. Step 2: Convert to fraction form
    14,872.46/22,301.63 = 8,634.39/x
  3. Step 3: Cross multiply
    14,872.46x = 22,301.63 × 8,634.39
  4. Step 4: Simplify right side
    14,872.46x = 192,560,927.88
  5. Step 5: Solve for x
    x = 192,560,927.88/14,872.46
  6. Step 6: Final answer
    x = 12,947.48

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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.