Home / 3,868.58-5,332.41-3,027.93

Finding the Fourth Proportional to 3,868.58, 5,332.41 and 3,027.93

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Solution

The fourth proportional to 3,868.58, 5,332.41 and 3,027.93 is: 4,173.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868.58 : 5,332.41 = 3,027.93 : x
  2. Step 2: Convert to fraction form
    3,868.58/5,332.41 = 3,027.93/x
  3. Step 3: Cross multiply
    3,868.58x = 5,332.41 × 3,027.93
  4. Step 4: Simplify right side
    3,868.58x = 16,146,164.21
  5. Step 5: Solve for x
    x = 16,146,164.21/3,868.58
  6. Step 6: Final answer
    x = 4,173.67

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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.