Home / 3,134.44-4,326.06-1,955.60

Finding the Fourth Proportional to 3,134.44, 4,326.06 and 1,955.60

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Solution

The fourth proportional to 3,134.44, 4,326.06 and 1,955.60 is: 2,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.44 : 4,326.06 = 1,955.60 : x
  2. Step 2: Convert to fraction form
    3,134.44/4,326.06 = 1,955.60/x
  3. Step 3: Cross multiply
    3,134.44x = 4,326.06 × 1,955.60
  4. Step 4: Simplify right side
    3,134.44x = 8,460,042.94
  5. Step 5: Solve for x
    x = 8,460,042.94/3,134.44
  6. Step 6: Final answer
    x = 2,699.06

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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.