Home / 3,538.94-4,883.02-2,046.31

Finding the Fourth Proportional to 3,538.94, 4,883.02 and 2,046.31

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Solution

The fourth proportional to 3,538.94, 4,883.02 and 2,046.31 is: 2,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.94 : 4,883.02 = 2,046.31 : x
  2. Step 2: Convert to fraction form
    3,538.94/4,883.02 = 2,046.31/x
  3. Step 3: Cross multiply
    3,538.94x = 4,883.02 × 2,046.31
  4. Step 4: Simplify right side
    3,538.94x = 9,992,138.01
  5. Step 5: Solve for x
    x = 9,992,138.01/3,538.94
  6. Step 6: Final answer
    x = 2,823.49

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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.