Home / 3,531.31-4,873.30-1,937.97

Finding the Fourth Proportional to 3,531.31, 4,873.30 and 1,937.97

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Solution

The fourth proportional to 3,531.31, 4,873.30 and 1,937.97 is: 2,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.31 : 4,873.30 = 1,937.97 : x
  2. Step 2: Convert to fraction form
    3,531.31/4,873.30 = 1,937.97/x
  3. Step 3: Cross multiply
    3,531.31x = 4,873.30 × 1,937.97
  4. Step 4: Simplify right side
    3,531.31x = 9,444,304.36
  5. Step 5: Solve for x
    x = 9,444,304.36/3,531.31
  6. Step 6: Final answer
    x = 2,674.45

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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.