Home / 2,851.94-3,935.56-1,592.98

Finding the Fourth Proportional to 2,851.94, 3,935.56 and 1,592.98

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Solution

The fourth proportional to 2,851.94, 3,935.56 and 1,592.98 is: 2,198.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.94 : 3,935.56 = 1,592.98 : x
  2. Step 2: Convert to fraction form
    2,851.94/3,935.56 = 1,592.98/x
  3. Step 3: Cross multiply
    2,851.94x = 3,935.56 × 1,592.98
  4. Step 4: Simplify right side
    2,851.94x = 6,269,268.37
  5. Step 5: Solve for x
    x = 6,269,268.37/2,851.94
  6. Step 6: Final answer
    x = 2,198.25

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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.