Home / 4,819.87-7,230.95-1,532.96

Finding the Fourth Proportional to 4,819.87, 7,230.95 and 1,532.96

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Solution

The fourth proportional to 4,819.87, 7,230.95 and 1,532.96 is: 2,299.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.87 : 7,230.95 = 1,532.96 : x
  2. Step 2: Convert to fraction form
    4,819.87/7,230.95 = 1,532.96/x
  3. Step 3: Cross multiply
    4,819.87x = 7,230.95 × 1,532.96
  4. Step 4: Simplify right side
    4,819.87x = 11,084,767.52
  5. Step 5: Solve for x
    x = 11,084,767.52/4,819.87
  6. Step 6: Final answer
    x = 2,299.81

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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.