Home / 4,804.36-6,627.66-3,211.39

Finding the Fourth Proportional to 4,804.36, 6,627.66 and 3,211.39

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Solution

The fourth proportional to 4,804.36, 6,627.66 and 3,211.39 is: 4,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.36 : 6,627.66 = 3,211.39 : x
  2. Step 2: Convert to fraction form
    4,804.36/6,627.66 = 3,211.39/x
  3. Step 3: Cross multiply
    4,804.36x = 6,627.66 × 3,211.39
  4. Step 4: Simplify right side
    4,804.36x = 21,284,001.05
  5. Step 5: Solve for x
    x = 21,284,001.05/4,804.36
  6. Step 6: Final answer
    x = 4,430.14

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1.5x scale

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.