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Finding the Fourth Proportional to 9,794.70, 14,674.23 and 8,744.94

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Solution

The fourth proportional to 9,794.70, 14,674.23 and 8,744.94 is: 13,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794.70 : 14,674.23 = 8,744.94 : x
  2. Step 2: Convert to fraction form
    9,794.70/14,674.23 = 8,744.94/x
  3. Step 3: Cross multiply
    9,794.70x = 14,674.23 × 8,744.94
  4. Step 4: Simplify right side
    9,794.70x = 128,325,260.90
  5. Step 5: Solve for x
    x = 128,325,260.90/9,794.70
  6. Step 6: Final answer
    x = 13,101.50

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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.