Home / 4,106.72-6,160.52-1,333.28

Finding the Fourth Proportional to 4,106.72, 6,160.52 and 1,333.28

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Solution

The fourth proportional to 4,106.72, 6,160.52 and 1,333.28 is: 2,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.72 : 6,160.52 = 1,333.28 : x
  2. Step 2: Convert to fraction form
    4,106.72/6,160.52 = 1,333.28/x
  3. Step 3: Cross multiply
    4,106.72x = 6,160.52 × 1,333.28
  4. Step 4: Simplify right side
    4,106.72x = 8,213,698.11
  5. Step 5: Solve for x
    x = 8,213,698.11/4,106.72
  6. Step 6: Final answer
    x = 2,000.06

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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.