Home / 4,186.46-6,274.26-1,718.42

Finding the Fourth Proportional to 4,186.46, 6,274.26 and 1,718.42

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Solution

The fourth proportional to 4,186.46, 6,274.26 and 1,718.42 is: 2,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.46 : 6,274.26 = 1,718.42 : x
  2. Step 2: Convert to fraction form
    4,186.46/6,274.26 = 1,718.42/x
  3. Step 3: Cross multiply
    4,186.46x = 6,274.26 × 1,718.42
  4. Step 4: Simplify right side
    4,186.46x = 10,781,813.87
  5. Step 5: Solve for x
    x = 10,781,813.87/4,186.46
  6. Step 6: Final answer
    x = 2,575.40

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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.