Home / 3,374.10-4,647.33-3,353.94

Finding the Fourth Proportional to 3,374.10, 4,647.33 and 3,353.94

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Solution

The fourth proportional to 3,374.10, 4,647.33 and 3,353.94 is: 4,619.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.10 : 4,647.33 = 3,353.94 : x
  2. Step 2: Convert to fraction form
    3,374.10/4,647.33 = 3,353.94/x
  3. Step 3: Cross multiply
    3,374.10x = 4,647.33 × 3,353.94
  4. Step 4: Simplify right side
    3,374.10x = 15,586,865.98
  5. Step 5: Solve for x
    x = 15,586,865.98/3,374.10
  6. Step 6: Final answer
    x = 4,619.56

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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.