Home / 22,906.23-34,337.79-12,360.44

Finding the Fourth Proportional to 22,906.23, 34,337.79 and 12,360.44

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Solution

The fourth proportional to 22,906.23, 34,337.79 and 12,360.44 is: 18,529.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,906.23 : 34,337.79 = 12,360.44 : x
  2. Step 2: Convert to fraction form
    22,906.23/34,337.79 = 12,360.44/x
  3. Step 3: Cross multiply
    22,906.23x = 34,337.79 × 12,360.44
  4. Step 4: Simplify right side
    22,906.23x = 424,430,131.23
  5. Step 5: Solve for x
    x = 424,430,131.23/22,906.23
  6. Step 6: Final answer
    x = 18,529.03

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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.