Home / 4,091.84-6,136.64-1,750.68

Finding the Fourth Proportional to 4,091.84, 6,136.64 and 1,750.68

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Solution

The fourth proportional to 4,091.84, 6,136.64 and 1,750.68 is: 2,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.84 : 6,136.64 = 1,750.68 : x
  2. Step 2: Convert to fraction form
    4,091.84/6,136.64 = 1,750.68/x
  3. Step 3: Cross multiply
    4,091.84x = 6,136.64 × 1,750.68
  4. Step 4: Simplify right side
    4,091.84x = 10,743,284.16
  5. Step 5: Solve for x
    x = 10,743,284.16/4,091.84
  6. Step 6: Final answer
    x = 2,625.54

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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.