Home / 11,992.23-16,559.72-7,523.66

Finding the Fourth Proportional to 11,992.23, 16,559.72 and 7,523.66

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Solution

The fourth proportional to 11,992.23, 16,559.72 and 7,523.66 is: 10,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992.23 : 16,559.72 = 7,523.66 : x
  2. Step 2: Convert to fraction form
    11,992.23/16,559.72 = 7,523.66/x
  3. Step 3: Cross multiply
    11,992.23x = 16,559.72 × 7,523.66
  4. Step 4: Simplify right side
    11,992.23x = 124,589,763.18
  5. Step 5: Solve for x
    x = 124,589,763.18/11,992.23
  6. Step 6: Final answer
    x = 10,389.21

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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.