Home / 5,269.58-7,273.54-3,478.37

Finding the Fourth Proportional to 5,269.58, 7,273.54 and 3,478.37

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Solution

The fourth proportional to 5,269.58, 7,273.54 and 3,478.37 is: 4,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.58 : 7,273.54 = 3,478.37 : x
  2. Step 2: Convert to fraction form
    5,269.58/7,273.54 = 3,478.37/x
  3. Step 3: Cross multiply
    5,269.58x = 7,273.54 × 3,478.37
  4. Step 4: Simplify right side
    5,269.58x = 25,300,072.22
  5. Step 5: Solve for x
    x = 25,300,072.22/5,269.58
  6. Step 6: Final answer
    x = 4,801.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.