Home / 4,300.56-6,439.88-2,835.27

Finding the Fourth Proportional to 4,300.56, 6,439.88 and 2,835.27

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Solution

The fourth proportional to 4,300.56, 6,439.88 and 2,835.27 is: 4,245.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.56 : 6,439.88 = 2,835.27 : x
  2. Step 2: Convert to fraction form
    4,300.56/6,439.88 = 2,835.27/x
  3. Step 3: Cross multiply
    4,300.56x = 6,439.88 × 2,835.27
  4. Step 4: Simplify right side
    4,300.56x = 18,258,805.66
  5. Step 5: Solve for x
    x = 18,258,805.66/4,300.56
  6. Step 6: Final answer
    x = 4,245.68

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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.