Home / 4,107.63-6,162.02-1,333.41

Finding the Fourth Proportional to 4,107.63, 6,162.02 and 1,333.41

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Solution

The fourth proportional to 4,107.63, 6,162.02 and 1,333.41 is: 2,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.63 : 6,162.02 = 1,333.41 : x
  2. Step 2: Convert to fraction form
    4,107.63/6,162.02 = 1,333.41/x
  3. Step 3: Cross multiply
    4,107.63x = 6,162.02 × 1,333.41
  4. Step 4: Simplify right side
    4,107.63x = 8,216,516.48
  5. Step 5: Solve for x
    x = 8,216,516.48/4,107.63
  6. Step 6: Final answer
    x = 2,000.31

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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.