Home / 9,450.76-13,046.52-6,309.04

Finding the Fourth Proportional to 9,450.76, 13,046.52 and 6,309.04

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Solution

The fourth proportional to 9,450.76, 13,046.52 and 6,309.04 is: 8,709.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450.76 : 13,046.52 = 6,309.04 : x
  2. Step 2: Convert to fraction form
    9,450.76/13,046.52 = 6,309.04/x
  3. Step 3: Cross multiply
    9,450.76x = 13,046.52 × 6,309.04
  4. Step 4: Simplify right side
    9,450.76x = 82,311,016.54
  5. Step 5: Solve for x
    x = 82,311,016.54/9,450.76
  6. Step 6: Final answer
    x = 8,709.46

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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.