Home / 4,113.21-5,675-2,344.71

Finding the Fourth Proportional to 4,113.21, 5,675 and 2,344.71

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Solution

The fourth proportional to 4,113.21, 5,675 and 2,344.71 is: 3,235.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.21 : 5,675 = 2,344.71 : x
  2. Step 2: Convert to fraction form
    4,113.21/5,675 = 2,344.71/x
  3. Step 3: Cross multiply
    4,113.21x = 5,675 × 2,344.71
  4. Step 4: Simplify right side
    4,113.21x = 13,306,229.25
  5. Step 5: Solve for x
    x = 13,306,229.25/4,113.21
  6. Step 6: Final answer
    x = 3,235.00

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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.