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Finding the Fourth Proportional to 22,394.72, 33,590.98 and 8,353.66

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Solution

The fourth proportional to 22,394.72, 33,590.98 and 8,353.66 is: 12,530.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.72 : 33,590.98 = 8,353.66 : x
  2. Step 2: Convert to fraction form
    22,394.72/33,590.98 = 8,353.66/x
  3. Step 3: Cross multiply
    22,394.72x = 33,590.98 × 8,353.66
  4. Step 4: Simplify right side
    22,394.72x = 280,607,416.26
  5. Step 5: Solve for x
    x = 280,607,416.26/22,394.72
  6. Step 6: Final answer
    x = 12,530.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.