Home / 4,186.88-6,274.94-1,718.74

Finding the Fourth Proportional to 4,186.88, 6,274.94 and 1,718.74

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Solution

The fourth proportional to 4,186.88, 6,274.94 and 1,718.74 is: 2,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.88 : 6,274.94 = 1,718.74 : x
  2. Step 2: Convert to fraction form
    4,186.88/6,274.94 = 1,718.74/x
  3. Step 3: Cross multiply
    4,186.88x = 6,274.94 × 1,718.74
  4. Step 4: Simplify right side
    4,186.88x = 10,784,990.38
  5. Step 5: Solve for x
    x = 10,784,990.38/4,186.88
  6. Step 6: Final answer
    x = 2,575.90

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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.