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Finding the Fourth Proportional to 4,703.95, 7,058.22 and 3,326.14

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Solution

The fourth proportional to 4,703.95, 7,058.22 and 3,326.14 is: 4,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.95 : 7,058.22 = 3,326.14 : x
  2. Step 2: Convert to fraction form
    4,703.95/7,058.22 = 3,326.14/x
  3. Step 3: Cross multiply
    4,703.95x = 7,058.22 × 3,326.14
  4. Step 4: Simplify right side
    4,703.95x = 23,476,627.87
  5. Step 5: Solve for x
    x = 23,476,627.87/4,703.95
  6. Step 6: Final answer
    x = 4,990.83

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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.