Home / 9,450.70-14,141.44-8,943.76

Finding the Fourth Proportional to 9,450.70, 14,141.44 and 8,943.76

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Solution

The fourth proportional to 9,450.70, 14,141.44 and 8,943.76 is: 13,382.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,450.70 : 14,141.44 = 8,943.76 : x
  2. Step 2: Convert to fraction form
    9,450.70/14,141.44 = 8,943.76/x
  3. Step 3: Cross multiply
    9,450.70x = 14,141.44 × 8,943.76
  4. Step 4: Simplify right side
    9,450.70x = 126,477,658.41
  5. Step 5: Solve for x
    x = 126,477,658.41/9,450.70
  6. Step 6: Final answer
    x = 13,382.89

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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.