Home / 4,816.50-7,227.09-2,218.02

Finding the Fourth Proportional to 4,816.50, 7,227.09 and 2,218.02

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Solution

The fourth proportional to 4,816.50, 7,227.09 and 2,218.02 is: 3,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.50 : 7,227.09 = 2,218.02 : x
  2. Step 2: Convert to fraction form
    4,816.50/7,227.09 = 2,218.02/x
  3. Step 3: Cross multiply
    4,816.50x = 7,227.09 × 2,218.02
  4. Step 4: Simplify right side
    4,816.50x = 16,029,830.16
  5. Step 5: Solve for x
    x = 16,029,830.16/4,816.50
  6. Step 6: Final answer
    x = 3,328.11

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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.