Home / 5,821.65-8,035.61-3,586.73

Finding the Fourth Proportional to 5,821.65, 8,035.61 and 3,586.73

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Solution

The fourth proportional to 5,821.65, 8,035.61 and 3,586.73 is: 4,950.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.65 : 8,035.61 = 3,586.73 : x
  2. Step 2: Convert to fraction form
    5,821.65/8,035.61 = 3,586.73/x
  3. Step 3: Cross multiply
    5,821.65x = 8,035.61 × 3,586.73
  4. Step 4: Simplify right side
    5,821.65x = 28,821,505.34
  5. Step 5: Solve for x
    x = 28,821,505.34/5,821.65
  6. Step 6: Final answer
    x = 4,950.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.