Home / 4,183.61-5,773.18-2,415.79

Finding the Fourth Proportional to 4,183.61, 5,773.18 and 2,415.79

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Solution

The fourth proportional to 4,183.61, 5,773.18 and 2,415.79 is: 3,333.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.61 : 5,773.18 = 2,415.79 : x
  2. Step 2: Convert to fraction form
    4,183.61/5,773.18 = 2,415.79/x
  3. Step 3: Cross multiply
    4,183.61x = 5,773.18 × 2,415.79
  4. Step 4: Simplify right side
    4,183.61x = 13,946,763.74
  5. Step 5: Solve for x
    x = 13,946,763.74/4,183.61
  6. Step 6: Final answer
    x = 3,333.67

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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.