Home / 15,596.08-21,522.90-8,522.94

Finding the Fourth Proportional to 15,596.08, 21,522.90 and 8,522.94

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Solution

The fourth proportional to 15,596.08, 21,522.90 and 8,522.94 is: 11,761.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596.08 : 21,522.90 = 8,522.94 : x
  2. Step 2: Convert to fraction form
    15,596.08/21,522.90 = 8,522.94/x
  3. Step 3: Cross multiply
    15,596.08x = 21,522.90 × 8,522.94
  4. Step 4: Simplify right side
    15,596.08x = 183,438,385.33
  5. Step 5: Solve for x
    x = 183,438,385.33/15,596.08
  6. Step 6: Final answer
    x = 11,761.83

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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.