Home / 4,540.30-6,805.22-2,075.37

Finding the Fourth Proportional to 4,540.30, 6,805.22 and 2,075.37

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Solution

The fourth proportional to 4,540.30, 6,805.22 and 2,075.37 is: 3,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.30 : 6,805.22 = 2,075.37 : x
  2. Step 2: Convert to fraction form
    4,540.30/6,805.22 = 2,075.37/x
  3. Step 3: Cross multiply
    4,540.30x = 6,805.22 × 2,075.37
  4. Step 4: Simplify right side
    4,540.30x = 14,123,351.81
  5. Step 5: Solve for x
    x = 14,123,351.81/4,540.30
  6. Step 6: Final answer
    x = 3,110.66

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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.