Home / 11,205.30-16,807.50-4,626.54

Finding the Fourth Proportional to 11,205.30, 16,807.50 and 4,626.54

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Solution

The fourth proportional to 11,205.30, 16,807.50 and 4,626.54 is: 6,939.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.30 : 16,807.50 = 4,626.54 : x
  2. Step 2: Convert to fraction form
    11,205.30/16,807.50 = 4,626.54/x
  3. Step 3: Cross multiply
    11,205.30x = 16,807.50 × 4,626.54
  4. Step 4: Simplify right side
    11,205.30x = 77,760,571.05
  5. Step 5: Solve for x
    x = 77,760,571.05/11,205.30
  6. Step 6: Final answer
    x = 6,939.62

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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.