Home / 3,323.50-4,586.16-1,907.62

Finding the Fourth Proportional to 3,323.50, 4,586.16 and 1,907.62

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Solution

The fourth proportional to 3,323.50, 4,586.16 and 1,907.62 is: 2,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.50 : 4,586.16 = 1,907.62 : x
  2. Step 2: Convert to fraction form
    3,323.50/4,586.16 = 1,907.62/x
  3. Step 3: Cross multiply
    3,323.50x = 4,586.16 × 1,907.62
  4. Step 4: Simplify right side
    3,323.50x = 8,748,650.54
  5. Step 5: Solve for x
    x = 8,748,650.54/3,323.50
  6. Step 6: Final answer
    x = 2,632.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.