Home / 4,819.49-7,230.38-1,532.59

Finding the Fourth Proportional to 4,819.49, 7,230.38 and 1,532.59

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Solution

The fourth proportional to 4,819.49, 7,230.38 and 1,532.59 is: 2,299.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.49 : 7,230.38 = 1,532.59 : x
  2. Step 2: Convert to fraction form
    4,819.49/7,230.38 = 1,532.59/x
  3. Step 3: Cross multiply
    4,819.49x = 7,230.38 × 1,532.59
  4. Step 4: Simplify right side
    4,819.49x = 11,081,193.84
  5. Step 5: Solve for x
    x = 11,081,193.84/4,819.49
  6. Step 6: Final answer
    x = 2,299.24

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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.