Home / 4,871.37-7,308.29-2,793.72

Finding the Fourth Proportional to 4,871.37, 7,308.29 and 2,793.72

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Solution

The fourth proportional to 4,871.37, 7,308.29 and 2,793.72 is: 4,191.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871.37 : 7,308.29 = 2,793.72 : x
  2. Step 2: Convert to fraction form
    4,871.37/7,308.29 = 2,793.72/x
  3. Step 3: Cross multiply
    4,871.37x = 7,308.29 × 2,793.72
  4. Step 4: Simplify right side
    4,871.37x = 20,417,350.33
  5. Step 5: Solve for x
    x = 20,417,350.33/4,871.37
  6. Step 6: Final answer
    x = 4,191.29

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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.