Home / 3,072.49-4,241.10-1,893.67

Finding the Fourth Proportional to 3,072.49, 4,241.10 and 1,893.67

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Solution

The fourth proportional to 3,072.49, 4,241.10 and 1,893.67 is: 2,613.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.49 : 4,241.10 = 1,893.67 : x
  2. Step 2: Convert to fraction form
    3,072.49/4,241.10 = 1,893.67/x
  3. Step 3: Cross multiply
    3,072.49x = 4,241.10 × 1,893.67
  4. Step 4: Simplify right side
    3,072.49x = 8,031,243.84
  5. Step 5: Solve for x
    x = 8,031,243.84/3,072.49
  6. Step 6: Final answer
    x = 2,613.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.