Home / 5,319.56-7,977.50-2,033.58

Finding the Fourth Proportional to 5,319.56, 7,977.50 and 2,033.58

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Solution

The fourth proportional to 5,319.56, 7,977.50 and 2,033.58 is: 3,049.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319.56 : 7,977.50 = 2,033.58 : x
  2. Step 2: Convert to fraction form
    5,319.56/7,977.50 = 2,033.58/x
  3. Step 3: Cross multiply
    5,319.56x = 7,977.50 × 2,033.58
  4. Step 4: Simplify right side
    5,319.56x = 16,222,884.45
  5. Step 5: Solve for x
    x = 16,222,884.45/5,319.56
  6. Step 6: Final answer
    x = 3,049.67

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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.