Home / 2,466.09-3,699.80-1,079.55

Finding the Fourth Proportional to 2,466.09, 3,699.80 and 1,079.55

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Solution

The fourth proportional to 2,466.09, 3,699.80 and 1,079.55 is: 1,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.09 : 3,699.80 = 1,079.55 : x
  2. Step 2: Convert to fraction form
    2,466.09/3,699.80 = 1,079.55/x
  3. Step 3: Cross multiply
    2,466.09x = 3,699.80 × 1,079.55
  4. Step 4: Simplify right side
    2,466.09x = 3,994,119.09
  5. Step 5: Solve for x
    x = 3,994,119.09/2,466.09
  6. Step 6: Final answer
    x = 1,619.62

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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.