Home / 9,433.40-13,021.63-7,082.33

Finding the Fourth Proportional to 9,433.40, 13,021.63 and 7,082.33

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Solution

The fourth proportional to 9,433.40, 13,021.63 and 7,082.33 is: 9,776.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.40 : 13,021.63 = 7,082.33 : x
  2. Step 2: Convert to fraction form
    9,433.40/13,021.63 = 7,082.33/x
  3. Step 3: Cross multiply
    9,433.40x = 13,021.63 × 7,082.33
  4. Step 4: Simplify right side
    9,433.40x = 92,223,397.98
  5. Step 5: Solve for x
    x = 92,223,397.98/9,433.40
  6. Step 6: Final answer
    x = 9,776.27

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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.