Home / 9,010.34-13,517.32-3,167.40

Finding the Fourth Proportional to 9,010.34, 13,517.32 and 3,167.40

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Solution

The fourth proportional to 9,010.34, 13,517.32 and 3,167.40 is: 4,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.34 : 13,517.32 = 3,167.40 : x
  2. Step 2: Convert to fraction form
    9,010.34/13,517.32 = 3,167.40/x
  3. Step 3: Cross multiply
    9,010.34x = 13,517.32 × 3,167.40
  4. Step 4: Simplify right side
    9,010.34x = 42,814,759.37
  5. Step 5: Solve for x
    x = 42,814,759.37/9,010.34
  6. Step 6: Final answer
    x = 4,751.74

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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.