Home / 8,576.16-11,835.54-5,218.44

Finding the Fourth Proportional to 8,576.16, 11,835.54 and 5,218.44

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Solution

The fourth proportional to 8,576.16, 11,835.54 and 5,218.44 is: 7,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576.16 : 11,835.54 = 5,218.44 : x
  2. Step 2: Convert to fraction form
    8,576.16/11,835.54 = 5,218.44/x
  3. Step 3: Cross multiply
    8,576.16x = 11,835.54 × 5,218.44
  4. Step 4: Simplify right side
    8,576.16x = 61,763,055.36
  5. Step 5: Solve for x
    x = 61,763,055.36/8,576.16
  6. Step 6: Final answer
    x = 7,201.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.