Home / 29,010.75-43,516.12-9,290.89

Finding the Fourth Proportional to 29,010.75, 43,516.12 and 9,290.89

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Solution

The fourth proportional to 29,010.75, 43,516.12 and 9,290.89 is: 13,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.75 : 43,516.12 = 9,290.89 : x
  2. Step 2: Convert to fraction form
    29,010.75/43,516.12 = 9,290.89/x
  3. Step 3: Cross multiply
    29,010.75x = 43,516.12 × 9,290.89
  4. Step 4: Simplify right side
    29,010.75x = 404,303,484.15
  5. Step 5: Solve for x
    x = 404,303,484.15/29,010.75
  6. Step 6: Final answer
    x = 13,936.33

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1.5x scale

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.