Home / 3,141.64-4,334.97-1,744.39

Finding the Fourth Proportional to 3,141.64, 4,334.97 and 1,744.39

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Solution

The fourth proportional to 3,141.64, 4,334.97 and 1,744.39 is: 2,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141.64 : 4,334.97 = 1,744.39 : x
  2. Step 2: Convert to fraction form
    3,141.64/4,334.97 = 1,744.39/x
  3. Step 3: Cross multiply
    3,141.64x = 4,334.97 × 1,744.39
  4. Step 4: Simplify right side
    3,141.64x = 7,561,878.32
  5. Step 5: Solve for x
    x = 7,561,878.32/3,141.64
  6. Step 6: Final answer
    x = 2,406.98

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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.