Home / 15,596.45-21,523.41-8,523.33

Finding the Fourth Proportional to 15,596.45, 21,523.41 and 8,523.33

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Solution

The fourth proportional to 15,596.45, 21,523.41 and 8,523.33 is: 11,762.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596.45 : 21,523.41 = 8,523.33 : x
  2. Step 2: Convert to fraction form
    15,596.45/21,523.41 = 8,523.33/x
  3. Step 3: Cross multiply
    15,596.45x = 21,523.41 × 8,523.33
  4. Step 4: Simplify right side
    15,596.45x = 183,451,126.16
  5. Step 5: Solve for x
    x = 183,451,126.16/15,596.45
  6. Step 6: Final answer
    x = 11,762.37

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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.