Home / 5,230.36-7,832.58-3,581.20

Finding the Fourth Proportional to 5,230.36, 7,832.58 and 3,581.20

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Solution

The fourth proportional to 5,230.36, 7,832.58 and 3,581.20 is: 5,362.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230.36 : 7,832.58 = 3,581.20 : x
  2. Step 2: Convert to fraction form
    5,230.36/7,832.58 = 3,581.20/x
  3. Step 3: Cross multiply
    5,230.36x = 7,832.58 × 3,581.20
  4. Step 4: Simplify right side
    5,230.36x = 28,050,035.50
  5. Step 5: Solve for x
    x = 28,050,035.50/5,230.36
  6. Step 6: Final answer
    x = 5,362.93

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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.