Home / 4,072.85-5,619.98-2,393.26

Finding the Fourth Proportional to 4,072.85, 5,619.98 and 2,393.26

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Solution

The fourth proportional to 4,072.85, 5,619.98 and 2,393.26 is: 3,302.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.85 : 5,619.98 = 2,393.26 : x
  2. Step 2: Convert to fraction form
    4,072.85/5,619.98 = 2,393.26/x
  3. Step 3: Cross multiply
    4,072.85x = 5,619.98 × 2,393.26
  4. Step 4: Simplify right side
    4,072.85x = 13,450,096.88
  5. Step 5: Solve for x
    x = 13,450,096.88/4,072.85
  6. Step 6: Final answer
    x = 3,302.38

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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.