Home / 9,466.36-14,188.92-3,220.54

Finding the Fourth Proportional to 9,466.36, 14,188.92 and 3,220.54

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Solution

The fourth proportional to 9,466.36, 14,188.92 and 3,220.54 is: 4,827.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,466.36 : 14,188.92 = 3,220.54 : x
  2. Step 2: Convert to fraction form
    9,466.36/14,188.92 = 3,220.54/x
  3. Step 3: Cross multiply
    9,466.36x = 14,188.92 × 3,220.54
  4. Step 4: Simplify right side
    9,466.36x = 45,695,984.42
  5. Step 5: Solve for x
    x = 45,695,984.42/9,466.36
  6. Step 6: Final answer
    x = 4,827.20

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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.