Home / 16,807.70-25,211.55-14,183.30

Finding the Fourth Proportional to 16,807.70, 25,211.55 and 14,183.30

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Solution

The fourth proportional to 16,807.70, 25,211.55 and 14,183.30 is: 21,274.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,807.70 : 25,211.55 = 14,183.30 : x
  2. Step 2: Convert to fraction form
    16,807.70/25,211.55 = 14,183.30/x
  3. Step 3: Cross multiply
    16,807.70x = 25,211.55 × 14,183.30
  4. Step 4: Simplify right side
    16,807.70x = 357,582,977.12
  5. Step 5: Solve for x
    x = 357,582,977.12/16,807.70
  6. Step 6: Final answer
    x = 21,274.95

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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.