Home / 15,596.41-21,523.19-8,522.98

Finding the Fourth Proportional to 15,596.41, 21,523.19 and 8,522.98

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Solution

The fourth proportional to 15,596.41, 21,523.19 and 8,522.98 is: 11,761.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596.41 : 21,523.19 = 8,522.98 : x
  2. Step 2: Convert to fraction form
    15,596.41/21,523.19 = 8,522.98/x
  3. Step 3: Cross multiply
    15,596.41x = 21,523.19 × 8,522.98
  4. Step 4: Simplify right side
    15,596.41x = 183,441,717.91
  5. Step 5: Solve for x
    x = 183,441,717.91/15,596.41
  6. Step 6: Final answer
    x = 11,761.79

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Half scale
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Double scale
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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.