Home / 14,922.89-20,596.52-8,553.76

Finding the Fourth Proportional to 14,922.89, 20,596.52 and 8,553.76

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Solution

The fourth proportional to 14,922.89, 20,596.52 and 8,553.76 is: 11,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922.89 : 20,596.52 = 8,553.76 : x
  2. Step 2: Convert to fraction form
    14,922.89/20,596.52 = 8,553.76/x
  3. Step 3: Cross multiply
    14,922.89x = 20,596.52 × 8,553.76
  4. Step 4: Simplify right side
    14,922.89x = 176,177,658.81
  5. Step 5: Solve for x
    x = 176,177,658.81/14,922.89
  6. Step 6: Final answer
    x = 11,805.86

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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.