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Finding the Fourth Proportional to 22,600.68, 33,902.91 and 7,803.60

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Solution

The fourth proportional to 22,600.68, 33,902.91 and 7,803.60 is: 11,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,600.68 : 33,902.91 = 7,803.60 : x
  2. Step 2: Convert to fraction form
    22,600.68/33,902.91 = 7,803.60/x
  3. Step 3: Cross multiply
    22,600.68x = 33,902.91 × 7,803.60
  4. Step 4: Simplify right side
    22,600.68x = 264,564,748.48
  5. Step 5: Solve for x
    x = 264,564,748.48/22,600.68
  6. Step 6: Final answer
    x = 11,706.05

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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.