Home / 4,143.09-6,213.07-1,368.93

Finding the Fourth Proportional to 4,143.09, 6,213.07 and 1,368.93

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Solution

The fourth proportional to 4,143.09, 6,213.07 and 1,368.93 is: 2,052.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.09 : 6,213.07 = 1,368.93 : x
  2. Step 2: Convert to fraction form
    4,143.09/6,213.07 = 1,368.93/x
  3. Step 3: Cross multiply
    4,143.09x = 6,213.07 × 1,368.93
  4. Step 4: Simplify right side
    4,143.09x = 8,505,257.92
  5. Step 5: Solve for x
    x = 8,505,257.92/4,143.09
  6. Step 6: Final answer
    x = 2,052.88

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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.