Home / 16,861.71-25,249.43-16,362.84

Finding the Fourth Proportional to 16,861.71, 25,249.43 and 16,362.84

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Solution

The fourth proportional to 16,861.71, 25,249.43 and 16,362.84 is: 24,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861.71 : 25,249.43 = 16,362.84 : x
  2. Step 2: Convert to fraction form
    16,861.71/25,249.43 = 16,362.84/x
  3. Step 3: Cross multiply
    16,861.71x = 25,249.43 × 16,362.84
  4. Step 4: Simplify right side
    16,861.71x = 413,152,284.70
  5. Step 5: Solve for x
    x = 413,152,284.70/16,861.71
  6. Step 6: Final answer
    x = 24,502.40

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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.