Home / 2,841.67-4,262.46-1,110.25

Finding the Fourth Proportional to 2,841.67, 4,262.46 and 1,110.25

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Solution

The fourth proportional to 2,841.67, 4,262.46 and 1,110.25 is: 1,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841.67 : 4,262.46 = 1,110.25 : x
  2. Step 2: Convert to fraction form
    2,841.67/4,262.46 = 1,110.25/x
  3. Step 3: Cross multiply
    2,841.67x = 4,262.46 × 1,110.25
  4. Step 4: Simplify right side
    2,841.67x = 4,732,396.22
  5. Step 5: Solve for x
    x = 4,732,396.22/2,841.67
  6. Step 6: Final answer
    x = 1,665.36

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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.