Home / 6,775.55-10,164.01-1,845.57

Finding the Fourth Proportional to 6,775.55, 10,164.01 and 1,845.57

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Solution

The fourth proportional to 6,775.55, 10,164.01 and 1,845.57 is: 2,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.55 : 10,164.01 = 1,845.57 : x
  2. Step 2: Convert to fraction form
    6,775.55/10,164.01 = 1,845.57/x
  3. Step 3: Cross multiply
    6,775.55x = 10,164.01 × 1,845.57
  4. Step 4: Simplify right side
    6,775.55x = 18,758,391.94
  5. Step 5: Solve for x
    x = 18,758,391.94/6,775.55
  6. Step 6: Final answer
    x = 2,768.54

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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.