Home / 22,364.20-30,861.08-12,293.34

Finding the Fourth Proportional to 22,364.20, 30,861.08 and 12,293.34

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Solution

The fourth proportional to 22,364.20, 30,861.08 and 12,293.34 is: 16,963.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,364.20 : 30,861.08 = 12,293.34 : x
  2. Step 2: Convert to fraction form
    22,364.20/30,861.08 = 12,293.34/x
  3. Step 3: Cross multiply
    22,364.20x = 30,861.08 × 12,293.34
  4. Step 4: Simplify right side
    22,364.20x = 379,385,749.21
  5. Step 5: Solve for x
    x = 379,385,749.21/22,364.20
  6. Step 6: Final answer
    x = 16,963.98

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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.