Home / 4,201.23-6,301.58-1,860.55

Finding the Fourth Proportional to 4,201.23, 6,301.58 and 1,860.55

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Solution

The fourth proportional to 4,201.23, 6,301.58 and 1,860.55 is: 2,790.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.23 : 6,301.58 = 1,860.55 : x
  2. Step 2: Convert to fraction form
    4,201.23/6,301.58 = 1,860.55/x
  3. Step 3: Cross multiply
    4,201.23x = 6,301.58 × 1,860.55
  4. Step 4: Simplify right side
    4,201.23x = 11,724,404.67
  5. Step 5: Solve for x
    x = 11,724,404.67/4,201.23
  6. Step 6: Final answer
    x = 2,790.71

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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.