Home / 3,899.85-5,846.27-1,433.00

Finding the Fourth Proportional to 3,899.85, 5,846.27 and 1,433.00

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Solution

The fourth proportional to 3,899.85, 5,846.27 and 1,433.00 is: 2,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.85 : 5,846.27 = 1,433.00 : x
  2. Step 2: Convert to fraction form
    3,899.85/5,846.27 = 1,433.00/x
  3. Step 3: Cross multiply
    3,899.85x = 5,846.27 × 1,433.00
  4. Step 4: Simplify right side
    3,899.85x = 8,377,668.51
  5. Step 5: Solve for x
    x = 8,377,668.51/3,899.85
  6. Step 6: Final answer
    x = 2,148.20

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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.