Home / 3,427.87-4,731.61-2,436.03

Finding the Fourth Proportional to 3,427.87, 4,731.61 and 2,436.03

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Solution

The fourth proportional to 3,427.87, 4,731.61 and 2,436.03 is: 3,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.87 : 4,731.61 = 2,436.03 : x
  2. Step 2: Convert to fraction form
    3,427.87/4,731.61 = 2,436.03/x
  3. Step 3: Cross multiply
    3,427.87x = 4,731.61 × 2,436.03
  4. Step 4: Simplify right side
    3,427.87x = 11,526,329.03
  5. Step 5: Solve for x
    x = 11,526,329.03/3,427.87
  6. Step 6: Final answer
    x = 3,362.54

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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.