Home / 9,481.41-14,222.00-7,403.12

Finding the Fourth Proportional to 9,481.41, 14,222.00 and 7,403.12

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Solution

The fourth proportional to 9,481.41, 14,222.00 and 7,403.12 is: 11,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481.41 : 14,222.00 = 7,403.12 : x
  2. Step 2: Convert to fraction form
    9,481.41/14,222.00 = 7,403.12/x
  3. Step 3: Cross multiply
    9,481.41x = 14,222.00 × 7,403.12
  4. Step 4: Simplify right side
    9,481.41x = 105,287,211.73
  5. Step 5: Solve for x
    x = 105,287,211.73/9,481.41
  6. Step 6: Final answer
    x = 11,104.60

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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.