Home / 4,046.30-5,583.66-2,277.80

Finding the Fourth Proportional to 4,046.30, 5,583.66 and 2,277.80

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Solution

The fourth proportional to 4,046.30, 5,583.66 and 2,277.80 is: 3,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046.30 : 5,583.66 = 2,277.80 : x
  2. Step 2: Convert to fraction form
    4,046.30/5,583.66 = 2,277.80/x
  3. Step 3: Cross multiply
    4,046.30x = 5,583.66 × 2,277.80
  4. Step 4: Simplify right side
    4,046.30x = 12,718,460.75
  5. Step 5: Solve for x
    x = 12,718,460.75/4,046.30
  6. Step 6: Final answer
    x = 3,143.23

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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.