Home / 7,370.34-11,058.55-2,986.68

Finding the Fourth Proportional to 7,370.34, 11,058.55 and 2,986.68

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Solution

The fourth proportional to 7,370.34, 11,058.55 and 2,986.68 is: 4,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.34 : 11,058.55 = 2,986.68 : x
  2. Step 2: Convert to fraction form
    7,370.34/11,058.55 = 2,986.68/x
  3. Step 3: Cross multiply
    7,370.34x = 11,058.55 × 2,986.68
  4. Step 4: Simplify right side
    7,370.34x = 33,028,350.11
  5. Step 5: Solve for x
    x = 33,028,350.11/7,370.34
  6. Step 6: Final answer
    x = 4,481.25

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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.