Home / 3,280.98-4,912.44-2,294.76

Finding the Fourth Proportional to 3,280.98, 4,912.44 and 2,294.76

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Solution

The fourth proportional to 3,280.98, 4,912.44 and 2,294.76 is: 3,435.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.98 : 4,912.44 = 2,294.76 : x
  2. Step 2: Convert to fraction form
    3,280.98/4,912.44 = 2,294.76/x
  3. Step 3: Cross multiply
    3,280.98x = 4,912.44 × 2,294.76
  4. Step 4: Simplify right side
    3,280.98x = 11,272,870.81
  5. Step 5: Solve for x
    x = 11,272,870.81/3,280.98
  6. Step 6: Final answer
    x = 3,435.82

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1.5x scale

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.