Home / 4,234.99-5,847.18-2,642.26

Finding the Fourth Proportional to 4,234.99, 5,847.18 and 2,642.26

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Solution

The fourth proportional to 4,234.99, 5,847.18 and 2,642.26 is: 3,648.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.99 : 5,847.18 = 2,642.26 : x
  2. Step 2: Convert to fraction form
    4,234.99/5,847.18 = 2,642.26/x
  3. Step 3: Cross multiply
    4,234.99x = 5,847.18 × 2,642.26
  4. Step 4: Simplify right side
    4,234.99x = 15,449,769.83
  5. Step 5: Solve for x
    x = 15,449,769.83/4,234.99
  6. Step 6: Final answer
    x = 3,648.12

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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.