Home / 16,579.20-24,889.92-14,254.08

Finding the Fourth Proportional to 16,579.20, 24,889.92 and 14,254.08

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Solution

The fourth proportional to 16,579.20, 24,889.92 and 14,254.08 is: 21,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,579.20 : 24,889.92 = 14,254.08 : x
  2. Step 2: Convert to fraction form
    16,579.20/24,889.92 = 14,254.08/x
  3. Step 3: Cross multiply
    16,579.20x = 24,889.92 × 14,254.08
  4. Step 4: Simplify right side
    16,579.20x = 354,782,910.87
  5. Step 5: Solve for x
    x = 354,782,910.87/16,579.20
  6. Step 6: Final answer
    x = 21,399.28

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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.