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Finding the Fourth Proportional to 5,850.73, 8,776.92 and 1,900.72

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Solution

The fourth proportional to 5,850.73, 8,776.92 and 1,900.72 is: 2,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.73 : 8,776.92 = 1,900.72 : x
  2. Step 2: Convert to fraction form
    5,850.73/8,776.92 = 1,900.72/x
  3. Step 3: Cross multiply
    5,850.73x = 8,776.92 × 1,900.72
  4. Step 4: Simplify right side
    5,850.73x = 16,682,474.79
  5. Step 5: Solve for x
    x = 16,682,474.79/5,850.73
  6. Step 6: Final answer
    x = 2,851.35

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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.