Home / 5,516.48-8,239.04-4,995.44

Finding the Fourth Proportional to 5,516.48, 8,239.04 and 4,995.44

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Solution

The fourth proportional to 5,516.48, 8,239.04 and 4,995.44 is: 7,460.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.48 : 8,239.04 = 4,995.44 : x
  2. Step 2: Convert to fraction form
    5,516.48/8,239.04 = 4,995.44/x
  3. Step 3: Cross multiply
    5,516.48x = 8,239.04 × 4,995.44
  4. Step 4: Simplify right side
    5,516.48x = 41,157,629.98
  5. Step 5: Solve for x
    x = 41,157,629.98/5,516.48
  6. Step 6: Final answer
    x = 7,460.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.