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Finding the Fourth Proportional to 23,771.70, 32,719.41 and 22,410.90

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Solution

The fourth proportional to 23,771.70, 32,719.41 and 22,410.90 is: 30,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,771.70 : 32,719.41 = 22,410.90 : x
  2. Step 2: Convert to fraction form
    23,771.70/32,719.41 = 22,410.90/x
  3. Step 3: Cross multiply
    23,771.70x = 32,719.41 × 22,410.90
  4. Step 4: Simplify right side
    23,771.70x = 733,271,425.57
  5. Step 5: Solve for x
    x = 733,271,425.57/23,771.70
  6. Step 6: Final answer
    x = 30,846.40

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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.