Home / 5,270.49-7,273.62-3,032.64

Finding the Fourth Proportional to 5,270.49, 7,273.62 and 3,032.64

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Solution

The fourth proportional to 5,270.49, 7,273.62 and 3,032.64 is: 4,185.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270.49 : 7,273.62 = 3,032.64 : x
  2. Step 2: Convert to fraction form
    5,270.49/7,273.62 = 3,032.64/x
  3. Step 3: Cross multiply
    5,270.49x = 7,273.62 × 3,032.64
  4. Step 4: Simplify right side
    5,270.49x = 22,058,270.96
  5. Step 5: Solve for x
    x = 22,058,270.96/5,270.49
  6. Step 6: Final answer
    x = 4,185.24

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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.