Home / 3,049.96-4,574.24-1,817.72

Finding the Fourth Proportional to 3,049.96, 4,574.24 and 1,817.72

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Solution

The fourth proportional to 3,049.96, 4,574.24 and 1,817.72 is: 2,726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.96 : 4,574.24 = 1,817.72 : x
  2. Step 2: Convert to fraction form
    3,049.96/4,574.24 = 1,817.72/x
  3. Step 3: Cross multiply
    3,049.96x = 4,574.24 × 1,817.72
  4. Step 4: Simplify right side
    3,049.96x = 8,314,687.53
  5. Step 5: Solve for x
    x = 8,314,687.53/3,049.96
  6. Step 6: Final answer
    x = 2,726.16

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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.