Home / 19,352.12-26,706.21-11,285.55

Finding the Fourth Proportional to 19,352.12, 26,706.21 and 11,285.55

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Solution

The fourth proportional to 19,352.12, 26,706.21 and 11,285.55 is: 15,574.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.12 : 26,706.21 = 11,285.55 : x
  2. Step 2: Convert to fraction form
    19,352.12/26,706.21 = 11,285.55/x
  3. Step 3: Cross multiply
    19,352.12x = 26,706.21 × 11,285.55
  4. Step 4: Simplify right side
    19,352.12x = 301,394,268.27
  5. Step 5: Solve for x
    x = 301,394,268.27/19,352.12
  6. Step 6: Final answer
    x = 15,574.22

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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.