Home / 6,122.59-8,449.58-3,433.99

Finding the Fourth Proportional to 6,122.59, 8,449.58 and 3,433.99

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Solution

The fourth proportional to 6,122.59, 8,449.58 and 3,433.99 is: 4,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122.59 : 8,449.58 = 3,433.99 : x
  2. Step 2: Convert to fraction form
    6,122.59/8,449.58 = 3,433.99/x
  3. Step 3: Cross multiply
    6,122.59x = 8,449.58 × 3,433.99
  4. Step 4: Simplify right side
    6,122.59x = 29,015,773.22
  5. Step 5: Solve for x
    x = 29,015,773.22/6,122.59
  6. Step 6: Final answer
    x = 4,739.13

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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.