Home / 4,445.53-6,669.51-1,811.41

Finding the Fourth Proportional to 4,445.53, 6,669.51 and 1,811.41

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Solution

The fourth proportional to 4,445.53, 6,669.51 and 1,811.41 is: 2,717.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.53 : 6,669.51 = 1,811.41 : x
  2. Step 2: Convert to fraction form
    4,445.53/6,669.51 = 1,811.41/x
  3. Step 3: Cross multiply
    4,445.53x = 6,669.51 × 1,811.41
  4. Step 4: Simplify right side
    4,445.53x = 12,081,246.44
  5. Step 5: Solve for x
    x = 12,081,246.44/4,445.53
  6. Step 6: Final answer
    x = 2,717.61

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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.