Home / 3,850.18-5,774.52-1,252.50

Finding the Fourth Proportional to 3,850.18, 5,774.52 and 1,252.50

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Solution

The fourth proportional to 3,850.18, 5,774.52 and 1,252.50 is: 1,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.18 : 5,774.52 = 1,252.50 : x
  2. Step 2: Convert to fraction form
    3,850.18/5,774.52 = 1,252.50/x
  3. Step 3: Cross multiply
    3,850.18x = 5,774.52 × 1,252.50
  4. Step 4: Simplify right side
    3,850.18x = 7,232,586.30
  5. Step 5: Solve for x
    x = 7,232,586.30/3,850.18
  6. Step 6: Final answer
    x = 1,878.51

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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.