Home / 6,219.20-9,327.46-2,058.22

Finding the Fourth Proportional to 6,219.20, 9,327.46 and 2,058.22

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Solution

The fourth proportional to 6,219.20, 9,327.46 and 2,058.22 is: 3,086.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.20 : 9,327.46 = 2,058.22 : x
  2. Step 2: Convert to fraction form
    6,219.20/9,327.46 = 2,058.22/x
  3. Step 3: Cross multiply
    6,219.20x = 9,327.46 × 2,058.22
  4. Step 4: Simplify right side
    6,219.20x = 19,197,964.72
  5. Step 5: Solve for x
    x = 19,197,964.72/6,219.20
  6. Step 6: Final answer
    x = 3,086.89

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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.