Home / 5,054.25-7,577.91-2,587.41

Finding the Fourth Proportional to 5,054.25, 7,577.91 and 2,587.41

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Solution

The fourth proportional to 5,054.25, 7,577.91 and 2,587.41 is: 3,879.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.25 : 7,577.91 = 2,587.41 : x
  2. Step 2: Convert to fraction form
    5,054.25/7,577.91 = 2,587.41/x
  3. Step 3: Cross multiply
    5,054.25x = 7,577.91 × 2,587.41
  4. Step 4: Simplify right side
    5,054.25x = 19,607,160.11
  5. Step 5: Solve for x
    x = 19,607,160.11/5,054.25
  6. Step 6: Final answer
    x = 3,879.34

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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.