Home / 7,606.14-11,409.20-3,445.37

Finding the Fourth Proportional to 7,606.14, 11,409.20 and 3,445.37

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Solution

The fourth proportional to 7,606.14, 11,409.20 and 3,445.37 is: 5,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.14 : 11,409.20 = 3,445.37 : x
  2. Step 2: Convert to fraction form
    7,606.14/11,409.20 = 3,445.37/x
  3. Step 3: Cross multiply
    7,606.14x = 11,409.20 × 3,445.37
  4. Step 4: Simplify right side
    7,606.14x = 39,308,915.40
  5. Step 5: Solve for x
    x = 39,308,915.40/7,606.14
  6. Step 6: Final answer
    x = 5,168.05

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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.