Home / 4,856.24-7,270.38-2,772.51

Finding the Fourth Proportional to 4,856.24, 7,270.38 and 2,772.51

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Solution

The fourth proportional to 4,856.24, 7,270.38 and 2,772.51 is: 4,150.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.24 : 7,270.38 = 2,772.51 : x
  2. Step 2: Convert to fraction form
    4,856.24/7,270.38 = 2,772.51/x
  3. Step 3: Cross multiply
    4,856.24x = 7,270.38 × 2,772.51
  4. Step 4: Simplify right side
    4,856.24x = 20,157,201.25
  5. Step 5: Solve for x
    x = 20,157,201.25/4,856.24
  6. Step 6: Final answer
    x = 4,150.79

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1.5x scale

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.