Home / 5,819.42-8,730.75-3,224.18

Finding the Fourth Proportional to 5,819.42, 8,730.75 and 3,224.18

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Solution

The fourth proportional to 5,819.42, 8,730.75 and 3,224.18 is: 4,837.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819.42 : 8,730.75 = 3,224.18 : x
  2. Step 2: Convert to fraction form
    5,819.42/8,730.75 = 3,224.18/x
  3. Step 3: Cross multiply
    5,819.42x = 8,730.75 × 3,224.18
  4. Step 4: Simplify right side
    5,819.42x = 28,149,509.54
  5. Step 5: Solve for x
    x = 28,149,509.54/5,819.42
  6. Step 6: Final answer
    x = 4,837.17

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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.