Home / 31,422.85-43,364.27-17,083.50

Finding the Fourth Proportional to 31,422.85, 43,364.27 and 17,083.50

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Solution

The fourth proportional to 31,422.85, 43,364.27 and 17,083.50 is: 23,575.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,422.85 : 43,364.27 = 17,083.50 : x
  2. Step 2: Convert to fraction form
    31,422.85/43,364.27 = 17,083.50/x
  3. Step 3: Cross multiply
    31,422.85x = 43,364.27 × 17,083.50
  4. Step 4: Simplify right side
    31,422.85x = 740,813,506.55
  5. Step 5: Solve for x
    x = 740,813,506.55/31,422.85
  6. Step 6: Final answer
    x = 23,575.63

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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.