Home / 9,724.24-13,419.60-5,532.46

Finding the Fourth Proportional to 9,724.24, 13,419.60 and 5,532.46

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Solution

The fourth proportional to 9,724.24, 13,419.60 and 5,532.46 is: 7,634.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724.24 : 13,419.60 = 5,532.46 : x
  2. Step 2: Convert to fraction form
    9,724.24/13,419.60 = 5,532.46/x
  3. Step 3: Cross multiply
    9,724.24x = 13,419.60 × 5,532.46
  4. Step 4: Simplify right side
    9,724.24x = 74,243,400.22
  5. Step 5: Solve for x
    x = 74,243,400.22/9,724.24
  6. Step 6: Final answer
    x = 7,634.88

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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.