Home / 9,010.82-13,516.24-4,079.54

Finding the Fourth Proportional to 9,010.82, 13,516.24 and 4,079.54

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Solution

The fourth proportional to 9,010.82, 13,516.24 and 4,079.54 is: 6,119.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.82 : 13,516.24 = 4,079.54 : x
  2. Step 2: Convert to fraction form
    9,010.82/13,516.24 = 4,079.54/x
  3. Step 3: Cross multiply
    9,010.82x = 13,516.24 × 4,079.54
  4. Step 4: Simplify right side
    9,010.82x = 55,140,041.73
  5. Step 5: Solve for x
    x = 55,140,041.73/9,010.82
  6. Step 6: Final answer
    x = 6,119.31

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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.