Home / 9,058.62-13,591.58-3,219.33

Finding the Fourth Proportional to 9,058.62, 13,591.58 and 3,219.33

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Solution

The fourth proportional to 9,058.62, 13,591.58 and 3,219.33 is: 4,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058.62 : 13,591.58 = 3,219.33 : x
  2. Step 2: Convert to fraction form
    9,058.62/13,591.58 = 3,219.33/x
  3. Step 3: Cross multiply
    9,058.62x = 13,591.58 × 3,219.33
  4. Step 4: Simplify right side
    9,058.62x = 43,755,781.24
  5. Step 5: Solve for x
    x = 43,755,781.24/9,058.62
  6. Step 6: Final answer
    x = 4,830.29

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1.5x scale

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.