Home / 3,344.28-4,615.16-1,927.19

Finding the Fourth Proportional to 3,344.28, 4,615.16 and 1,927.19

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Solution

The fourth proportional to 3,344.28, 4,615.16 and 1,927.19 is: 2,659.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.28 : 4,615.16 = 1,927.19 : x
  2. Step 2: Convert to fraction form
    3,344.28/4,615.16 = 1,927.19/x
  3. Step 3: Cross multiply
    3,344.28x = 4,615.16 × 1,927.19
  4. Step 4: Simplify right side
    3,344.28x = 8,894,257.49
  5. Step 5: Solve for x
    x = 8,894,257.49/3,344.28
  6. Step 6: Final answer
    x = 2,659.54

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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.