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Finding the Fourth Proportional to 22,671.64, 34,018.60 and 10,200.48

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Solution

The fourth proportional to 22,671.64, 34,018.60 and 10,200.48 is: 15,305.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,671.64 : 34,018.60 = 10,200.48 : x
  2. Step 2: Convert to fraction form
    22,671.64/34,018.60 = 10,200.48/x
  3. Step 3: Cross multiply
    22,671.64x = 34,018.60 × 10,200.48
  4. Step 4: Simplify right side
    22,671.64x = 347,006,048.93
  5. Step 5: Solve for x
    x = 347,006,048.93/22,671.64
  6. Step 6: Final answer
    x = 15,305.73

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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.