Home / 4,273.20-5,884.80-3,092.40

Finding the Fourth Proportional to 4,273.20, 5,884.80 and 3,092.40

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Solution

The fourth proportional to 4,273.20, 5,884.80 and 3,092.40 is: 4,258.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.20 : 5,884.80 = 3,092.40 : x
  2. Step 2: Convert to fraction form
    4,273.20/5,884.80 = 3,092.40/x
  3. Step 3: Cross multiply
    4,273.20x = 5,884.80 × 3,092.40
  4. Step 4: Simplify right side
    4,273.20x = 18,198,155.52
  5. Step 5: Solve for x
    x = 18,198,155.52/4,273.20
  6. Step 6: Final answer
    x = 4,258.67

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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.