Home / 3,861.63-5,329.04-2,093.24

Finding the Fourth Proportional to 3,861.63, 5,329.04 and 2,093.24

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Solution

The fourth proportional to 3,861.63, 5,329.04 and 2,093.24 is: 2,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861.63 : 5,329.04 = 2,093.24 : x
  2. Step 2: Convert to fraction form
    3,861.63/5,329.04 = 2,093.24/x
  3. Step 3: Cross multiply
    3,861.63x = 5,329.04 × 2,093.24
  4. Step 4: Simplify right side
    3,861.63x = 11,154,962.55
  5. Step 5: Solve for x
    x = 11,154,962.55/3,861.63
  6. Step 6: Final answer
    x = 2,888.67

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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.