Home / 4,168.36-6,250.92-1,394.48

Finding the Fourth Proportional to 4,168.36, 6,250.92 and 1,394.48

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Solution

The fourth proportional to 4,168.36, 6,250.92 and 1,394.48 is: 2,091.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.36 : 6,250.92 = 1,394.48 : x
  2. Step 2: Convert to fraction form
    4,168.36/6,250.92 = 1,394.48/x
  3. Step 3: Cross multiply
    4,168.36x = 6,250.92 × 1,394.48
  4. Step 4: Simplify right side
    4,168.36x = 8,716,782.92
  5. Step 5: Solve for x
    x = 8,716,782.92/4,168.36
  6. Step 6: Final answer
    x = 2,091.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.