Home / 7,388.46-11,084.44-2,123.34

Finding the Fourth Proportional to 7,388.46, 11,084.44 and 2,123.34

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Solution

The fourth proportional to 7,388.46, 11,084.44 and 2,123.34 is: 3,185.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.46 : 11,084.44 = 2,123.34 : x
  2. Step 2: Convert to fraction form
    7,388.46/11,084.44 = 2,123.34/x
  3. Step 3: Cross multiply
    7,388.46x = 11,084.44 × 2,123.34
  4. Step 4: Simplify right side
    7,388.46x = 23,536,048.31
  5. Step 5: Solve for x
    x = 23,536,048.31/7,388.46
  6. Step 6: Final answer
    x = 3,185.51

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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.