Home / 4,143.22-6,213.93-1,369.23

Finding the Fourth Proportional to 4,143.22, 6,213.93 and 1,369.23

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Solution

The fourth proportional to 4,143.22, 6,213.93 and 1,369.23 is: 2,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.22 : 6,213.93 = 1,369.23 : x
  2. Step 2: Convert to fraction form
    4,143.22/6,213.93 = 1,369.23/x
  3. Step 3: Cross multiply
    4,143.22x = 6,213.93 × 1,369.23
  4. Step 4: Simplify right side
    4,143.22x = 8,508,299.37
  5. Step 5: Solve for x
    x = 8,508,299.37/4,143.22
  6. Step 6: Final answer
    x = 2,053.55

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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.