Home / 8,070.33-11,136.08-4,485.02

Finding the Fourth Proportional to 8,070.33, 11,136.08 and 4,485.02

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Solution

The fourth proportional to 8,070.33, 11,136.08 and 4,485.02 is: 6,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.33 : 11,136.08 = 4,485.02 : x
  2. Step 2: Convert to fraction form
    8,070.33/11,136.08 = 4,485.02/x
  3. Step 3: Cross multiply
    8,070.33x = 11,136.08 × 4,485.02
  4. Step 4: Simplify right side
    8,070.33x = 49,945,559.69
  5. Step 5: Solve for x
    x = 49,945,559.69/8,070.33
  6. Step 6: Final answer
    x = 6,188.78

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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.