Home / 4,488.90-6,733.74-1,369.61

Finding the Fourth Proportional to 4,488.90, 6,733.74 and 1,369.61

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Solution

The fourth proportional to 4,488.90, 6,733.74 and 1,369.61 is: 2,054.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.90 : 6,733.74 = 1,369.61 : x
  2. Step 2: Convert to fraction form
    4,488.90/6,733.74 = 1,369.61/x
  3. Step 3: Cross multiply
    4,488.90x = 6,733.74 × 1,369.61
  4. Step 4: Simplify right side
    4,488.90x = 9,222,586.66
  5. Step 5: Solve for x
    x = 9,222,586.66/4,488.90
  6. Step 6: Final answer
    x = 2,054.53

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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.