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Finding the Fourth Proportional to 16,331.40, 24,497.10 and 14,873.40

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Solution

The fourth proportional to 16,331.40, 24,497.10 and 14,873.40 is: 22,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,331.40 : 24,497.10 = 14,873.40 : x
  2. Step 2: Convert to fraction form
    16,331.40/24,497.10 = 14,873.40/x
  3. Step 3: Cross multiply
    16,331.40x = 24,497.10 × 14,873.40
  4. Step 4: Simplify right side
    16,331.40x = 364,355,167.14
  5. Step 5: Solve for x
    x = 364,355,167.14/16,331.40
  6. Step 6: Final answer
    x = 22,310.10

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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.