Home / 4,495.83-6,743.22-1,209.18

Finding the Fourth Proportional to 4,495.83, 6,743.22 and 1,209.18

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Solution

The fourth proportional to 4,495.83, 6,743.22 and 1,209.18 is: 1,813.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,495.83 : 6,743.22 = 1,209.18 : x
  2. Step 2: Convert to fraction form
    4,495.83/6,743.22 = 1,209.18/x
  3. Step 3: Cross multiply
    4,495.83x = 6,743.22 × 1,209.18
  4. Step 4: Simplify right side
    4,495.83x = 8,153,766.76
  5. Step 5: Solve for x
    x = 8,153,766.76/4,495.83
  6. Step 6: Final answer
    x = 1,813.63

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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.