Home / 5,058.22-7,587.36-2,764.30

Finding the Fourth Proportional to 5,058.22, 7,587.36 and 2,764.30

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Solution

The fourth proportional to 5,058.22, 7,587.36 and 2,764.30 is: 4,146.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.22 : 7,587.36 = 2,764.30 : x
  2. Step 2: Convert to fraction form
    5,058.22/7,587.36 = 2,764.30/x
  3. Step 3: Cross multiply
    5,058.22x = 7,587.36 × 2,764.30
  4. Step 4: Simplify right side
    5,058.22x = 20,973,739.25
  5. Step 5: Solve for x
    x = 20,973,739.25/5,058.22
  6. Step 6: Final answer
    x = 4,146.47

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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.