Home / 4,107.74-6,160.30-1,333.76

Finding the Fourth Proportional to 4,107.74, 6,160.30 and 1,333.76

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Solution

The fourth proportional to 4,107.74, 6,160.30 and 1,333.76 is: 2,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.74 : 6,160.30 = 1,333.76 : x
  2. Step 2: Convert to fraction form
    4,107.74/6,160.30 = 1,333.76/x
  3. Step 3: Cross multiply
    4,107.74x = 6,160.30 × 1,333.76
  4. Step 4: Simplify right side
    4,107.74x = 8,216,327.59
  5. Step 5: Solve for x
    x = 8,216,327.59/4,107.74
  6. Step 6: Final answer
    x = 2,000.21

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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.