Home / 9,058.22-13,579.77-6,290.31

Finding the Fourth Proportional to 9,058.22, 13,579.77 and 6,290.31

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Solution

The fourth proportional to 9,058.22, 13,579.77 and 6,290.31 is: 9,430.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058.22 : 13,579.77 = 6,290.31 : x
  2. Step 2: Convert to fraction form
    9,058.22/13,579.77 = 6,290.31/x
  3. Step 3: Cross multiply
    9,058.22x = 13,579.77 × 6,290.31
  4. Step 4: Simplify right side
    9,058.22x = 85,420,963.03
  5. Step 5: Solve for x
    x = 85,420,963.03/9,058.22
  6. Step 6: Final answer
    x = 9,430.22

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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.