Home / 4,211.37-5,806.36-2,775.51

Finding the Fourth Proportional to 4,211.37, 5,806.36 and 2,775.51

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Solution

The fourth proportional to 4,211.37, 5,806.36 and 2,775.51 is: 3,826.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.37 : 5,806.36 = 2,775.51 : x
  2. Step 2: Convert to fraction form
    4,211.37/5,806.36 = 2,775.51/x
  3. Step 3: Cross multiply
    4,211.37x = 5,806.36 × 2,775.51
  4. Step 4: Simplify right side
    4,211.37x = 16,115,627.29
  5. Step 5: Solve for x
    x = 16,115,627.29/4,211.37
  6. Step 6: Final answer
    x = 3,826.69

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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.