Home / 7,269.32-10,905.36-2,338.60

Finding the Fourth Proportional to 7,269.32, 10,905.36 and 2,338.60

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Solution

The fourth proportional to 7,269.32, 10,905.36 and 2,338.60 is: 3,508.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269.32 : 10,905.36 = 2,338.60 : x
  2. Step 2: Convert to fraction form
    7,269.32/10,905.36 = 2,338.60/x
  3. Step 3: Cross multiply
    7,269.32x = 10,905.36 × 2,338.60
  4. Step 4: Simplify right side
    7,269.32x = 25,503,274.90
  5. Step 5: Solve for x
    x = 25,503,274.90/7,269.32
  6. Step 6: Final answer
    x = 3,508.34

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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.