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Finding the Fourth Proportional to 16,305.70, 24,422.10 and 16,305.70

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Solution

The fourth proportional to 16,305.70, 24,422.10 and 16,305.70 is: 24,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305.70 : 24,422.10 = 16,305.70 : x
  2. Step 2: Convert to fraction form
    16,305.70/24,422.10 = 16,305.70/x
  3. Step 3: Cross multiply
    16,305.70x = 24,422.10 × 16,305.70
  4. Step 4: Simplify right side
    16,305.70x = 398,219,435.97
  5. Step 5: Solve for x
    x = 398,219,435.97/16,305.70
  6. Step 6: Final answer
    x = 24,422.10

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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.