Home / 4,816.60-7,225.26-2,219.56

Finding the Fourth Proportional to 4,816.60, 7,225.26 and 2,219.56

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Solution

The fourth proportional to 4,816.60, 7,225.26 and 2,219.56 is: 3,329.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.60 : 7,225.26 = 2,219.56 : x
  2. Step 2: Convert to fraction form
    4,816.60/7,225.26 = 2,219.56/x
  3. Step 3: Cross multiply
    4,816.60x = 7,225.26 × 2,219.56
  4. Step 4: Simplify right side
    4,816.60x = 16,036,898.09
  5. Step 5: Solve for x
    x = 16,036,898.09/4,816.60
  6. Step 6: Final answer
    x = 3,329.51

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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.