Home / 4,816.87-7,225.25-1,529.87

Finding the Fourth Proportional to 4,816.87, 7,225.25 and 1,529.87

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Solution

The fourth proportional to 4,816.87, 7,225.25 and 1,529.87 is: 2,294.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.87 : 7,225.25 = 1,529.87 : x
  2. Step 2: Convert to fraction form
    4,816.87/7,225.25 = 1,529.87/x
  3. Step 3: Cross multiply
    4,816.87x = 7,225.25 × 1,529.87
  4. Step 4: Simplify right side
    4,816.87x = 11,053,649.44
  5. Step 5: Solve for x
    x = 11,053,649.44/4,816.87
  6. Step 6: Final answer
    x = 2,294.78

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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.