Home / 4,289.76-6,435.36-1,694.52

Finding the Fourth Proportional to 4,289.76, 6,435.36 and 1,694.52

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Solution

The fourth proportional to 4,289.76, 6,435.36 and 1,694.52 is: 2,542.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289.76 : 6,435.36 = 1,694.52 : x
  2. Step 2: Convert to fraction form
    4,289.76/6,435.36 = 1,694.52/x
  3. Step 3: Cross multiply
    4,289.76x = 6,435.36 × 1,694.52
  4. Step 4: Simplify right side
    4,289.76x = 10,904,846.23
  5. Step 5: Solve for x
    x = 10,904,846.23/4,289.76
  6. Step 6: Final answer
    x = 2,542.06

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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.