Home / 9,020.31-13,522.19-3,471.99

Finding the Fourth Proportional to 9,020.31, 13,522.19 and 3,471.99

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Solution

The fourth proportional to 9,020.31, 13,522.19 and 3,471.99 is: 5,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.31 : 13,522.19 = 3,471.99 : x
  2. Step 2: Convert to fraction form
    9,020.31/13,522.19 = 3,471.99/x
  3. Step 3: Cross multiply
    9,020.31x = 13,522.19 × 3,471.99
  4. Step 4: Simplify right side
    9,020.31x = 46,948,891.10
  5. Step 5: Solve for x
    x = 46,948,891.10/9,020.31
  6. Step 6: Final answer
    x = 5,204.80

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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.