Home / 4,137.84-6,206.70-1,797.72

Finding the Fourth Proportional to 4,137.84, 6,206.70 and 1,797.72

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Solution

The fourth proportional to 4,137.84, 6,206.70 and 1,797.72 is: 2,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137.84 : 6,206.70 = 1,797.72 : x
  2. Step 2: Convert to fraction form
    4,137.84/6,206.70 = 1,797.72/x
  3. Step 3: Cross multiply
    4,137.84x = 6,206.70 × 1,797.72
  4. Step 4: Simplify right side
    4,137.84x = 11,157,908.72
  5. Step 5: Solve for x
    x = 11,157,908.72/4,137.84
  6. Step 6: Final answer
    x = 2,696.55

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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.