Home / 9,733.06-13,430.10-5,540.50

Finding the Fourth Proportional to 9,733.06, 13,430.10 and 5,540.50

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Solution

The fourth proportional to 9,733.06, 13,430.10 and 5,540.50 is: 7,645.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,733.06 : 13,430.10 = 5,540.50 : x
  2. Step 2: Convert to fraction form
    9,733.06/13,430.10 = 5,540.50/x
  3. Step 3: Cross multiply
    9,733.06x = 13,430.10 × 5,540.50
  4. Step 4: Simplify right side
    9,733.06x = 74,409,469.05
  5. Step 5: Solve for x
    x = 74,409,469.05/9,733.06
  6. Step 6: Final answer
    x = 7,645.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.