Home / 4,513.89-6,770.82-1,393.03

Finding the Fourth Proportional to 4,513.89, 6,770.82 and 1,393.03

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Solution

The fourth proportional to 4,513.89, 6,770.82 and 1,393.03 is: 2,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.89 : 6,770.82 = 1,393.03 : x
  2. Step 2: Convert to fraction form
    4,513.89/6,770.82 = 1,393.03/x
  3. Step 3: Cross multiply
    4,513.89x = 6,770.82 × 1,393.03
  4. Step 4: Simplify right side
    4,513.89x = 9,431,969.07
  5. Step 5: Solve for x
    x = 9,431,969.07/4,513.89
  6. Step 6: Final answer
    x = 2,089.54

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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.