Home / 4,563.31-6,842.46-2,808.96

Finding the Fourth Proportional to 4,563.31, 6,842.46 and 2,808.96

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Solution

The fourth proportional to 4,563.31, 6,842.46 and 2,808.96 is: 4,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,563.31 : 6,842.46 = 2,808.96 : x
  2. Step 2: Convert to fraction form
    4,563.31/6,842.46 = 2,808.96/x
  3. Step 3: Cross multiply
    4,563.31x = 6,842.46 × 2,808.96
  4. Step 4: Simplify right side
    4,563.31x = 19,220,185.91
  5. Step 5: Solve for x
    x = 19,220,185.91/4,563.31
  6. Step 6: Final answer
    x = 4,211.90

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1.5x scale

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.