Home / 7,244.79-10,868.82-3,912.96

Finding the Fourth Proportional to 7,244.79, 10,868.82 and 3,912.96

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Solution

The fourth proportional to 7,244.79, 10,868.82 and 3,912.96 is: 5,870.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244.79 : 10,868.82 = 3,912.96 : x
  2. Step 2: Convert to fraction form
    7,244.79/10,868.82 = 3,912.96/x
  3. Step 3: Cross multiply
    7,244.79x = 10,868.82 × 3,912.96
  4. Step 4: Simplify right side
    7,244.79x = 42,529,257.91
  5. Step 5: Solve for x
    x = 42,529,257.91/7,244.79
  6. Step 6: Final answer
    x = 5,870.32

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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.