Home / 9,481.10-13,069.04-6,491.75

Finding the Fourth Proportional to 9,481.10, 13,069.04 and 6,491.75

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Solution

The fourth proportional to 9,481.10, 13,069.04 and 6,491.75 is: 8,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481.10 : 13,069.04 = 6,491.75 : x
  2. Step 2: Convert to fraction form
    9,481.10/13,069.04 = 6,491.75/x
  3. Step 3: Cross multiply
    9,481.10x = 13,069.04 × 6,491.75
  4. Step 4: Simplify right side
    9,481.10x = 84,840,842.62
  5. Step 5: Solve for x
    x = 84,840,842.62/9,481.10
  6. Step 6: Final answer
    x = 8,948.42

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1.5x scale

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.