Home / 3,642.30-5,458.84-2,325.65

Finding the Fourth Proportional to 3,642.30, 5,458.84 and 2,325.65

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Solution

The fourth proportional to 3,642.30, 5,458.84 and 2,325.65 is: 3,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642.30 : 5,458.84 = 2,325.65 : x
  2. Step 2: Convert to fraction form
    3,642.30/5,458.84 = 2,325.65/x
  3. Step 3: Cross multiply
    3,642.30x = 5,458.84 × 2,325.65
  4. Step 4: Simplify right side
    3,642.30x = 12,695,339.62
  5. Step 5: Solve for x
    x = 12,695,339.62/3,642.30
  6. Step 6: Final answer
    x = 3,485.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.