Home / 4,071.62-6,107.96-1,150.00

Finding the Fourth Proportional to 4,071.62, 6,107.96 and 1,150.00

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Solution

The fourth proportional to 4,071.62, 6,107.96 and 1,150.00 is: 1,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.62 : 6,107.96 = 1,150.00 : x
  2. Step 2: Convert to fraction form
    4,071.62/6,107.96 = 1,150.00/x
  3. Step 3: Cross multiply
    4,071.62x = 6,107.96 × 1,150.00
  4. Step 4: Simplify right side
    4,071.62x = 7,024,135.14
  5. Step 5: Solve for x
    x = 7,024,135.14/4,071.62
  6. Step 6: Final answer
    x = 1,725.15

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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.