Home / 9,438.03-13,022.37-5,459.04

Finding the Fourth Proportional to 9,438.03, 13,022.37 and 5,459.04

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Solution

The fourth proportional to 9,438.03, 13,022.37 and 5,459.04 is: 7,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438.03 : 13,022.37 = 5,459.04 : x
  2. Step 2: Convert to fraction form
    9,438.03/13,022.37 = 5,459.04/x
  3. Step 3: Cross multiply
    9,438.03x = 13,022.37 × 5,459.04
  4. Step 4: Simplify right side
    9,438.03x = 71,089,638.72
  5. Step 5: Solve for x
    x = 71,089,638.72/9,438.03
  6. Step 6: Final answer
    x = 7,532.25

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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.