Home / 5,562.20-7,675.82-3,325.38

Finding the Fourth Proportional to 5,562.20, 7,675.82 and 3,325.38

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Solution

The fourth proportional to 5,562.20, 7,675.82 and 3,325.38 is: 4,589.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.20 : 7,675.82 = 3,325.38 : x
  2. Step 2: Convert to fraction form
    5,562.20/7,675.82 = 3,325.38/x
  3. Step 3: Cross multiply
    5,562.20x = 7,675.82 × 3,325.38
  4. Step 4: Simplify right side
    5,562.20x = 25,525,018.31
  5. Step 5: Solve for x
    x = 25,525,018.31/5,562.20
  6. Step 6: Final answer
    x = 4,589.01

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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.