Home / 16,803.62-25,205.46-5,116.94

Finding the Fourth Proportional to 16,803.62, 25,205.46 and 5,116.94

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Solution

The fourth proportional to 16,803.62, 25,205.46 and 5,116.94 is: 7,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,803.62 : 25,205.46 = 5,116.94 : x
  2. Step 2: Convert to fraction form
    16,803.62/25,205.46 = 5,116.94/x
  3. Step 3: Cross multiply
    16,803.62x = 25,205.46 × 5,116.94
  4. Step 4: Simplify right side
    16,803.62x = 128,974,826.49
  5. Step 5: Solve for x
    x = 128,974,826.49/16,803.62
  6. Step 6: Final answer
    x = 7,675.42

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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.