Home / 3,280.48-4,923.23-1,202.45

Finding the Fourth Proportional to 3,280.48, 4,923.23 and 1,202.45

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Solution

The fourth proportional to 3,280.48, 4,923.23 and 1,202.45 is: 1,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.48 : 4,923.23 = 1,202.45 : x
  2. Step 2: Convert to fraction form
    3,280.48/4,923.23 = 1,202.45/x
  3. Step 3: Cross multiply
    3,280.48x = 4,923.23 × 1,202.45
  4. Step 4: Simplify right side
    3,280.48x = 5,919,907.29
  5. Step 5: Solve for x
    x = 5,919,907.29/3,280.48
  6. Step 6: Final answer
    x = 1,804.59

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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.