Home / 5,415.44-7,473.75-3,058.03

Finding the Fourth Proportional to 5,415.44, 7,473.75 and 3,058.03

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Solution

The fourth proportional to 5,415.44, 7,473.75 and 3,058.03 is: 4,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415.44 : 7,473.75 = 3,058.03 : x
  2. Step 2: Convert to fraction form
    5,415.44/7,473.75 = 3,058.03/x
  3. Step 3: Cross multiply
    5,415.44x = 7,473.75 × 3,058.03
  4. Step 4: Simplify right side
    5,415.44x = 22,854,951.71
  5. Step 5: Solve for x
    x = 22,854,951.71/5,415.44
  6. Step 6: Final answer
    x = 4,220.33

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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.