Home / 4,230.96-6,346.44-4,133.76

Finding the Fourth Proportional to 4,230.96, 6,346.44 and 4,133.76

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Solution

The fourth proportional to 4,230.96, 6,346.44 and 4,133.76 is: 6,200.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.96 : 6,346.44 = 4,133.76 : x
  2. Step 2: Convert to fraction form
    4,230.96/6,346.44 = 4,133.76/x
  3. Step 3: Cross multiply
    4,230.96x = 6,346.44 × 4,133.76
  4. Step 4: Simplify right side
    4,230.96x = 26,234,659.81
  5. Step 5: Solve for x
    x = 26,234,659.81/4,230.96
  6. Step 6: Final answer
    x = 6,200.64

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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.