Home / 3,255.09-4,491.99-1,762.98

Finding the Fourth Proportional to 3,255.09, 4,491.99 and 1,762.98

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Solution

The fourth proportional to 3,255.09, 4,491.99 and 1,762.98 is: 2,432.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.09 : 4,491.99 = 1,762.98 : x
  2. Step 2: Convert to fraction form
    3,255.09/4,491.99 = 1,762.98/x
  3. Step 3: Cross multiply
    3,255.09x = 4,491.99 × 1,762.98
  4. Step 4: Simplify right side
    3,255.09x = 7,919,288.53
  5. Step 5: Solve for x
    x = 7,919,288.53/3,255.09
  6. Step 6: Final answer
    x = 2,432.89

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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.