Home / 8,474.49-11,694.87-4,697.73

Finding the Fourth Proportional to 8,474.49, 11,694.87 and 4,697.73

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Solution

The fourth proportional to 8,474.49, 11,694.87 and 4,697.73 is: 6,482.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474.49 : 11,694.87 = 4,697.73 : x
  2. Step 2: Convert to fraction form
    8,474.49/11,694.87 = 4,697.73/x
  3. Step 3: Cross multiply
    8,474.49x = 11,694.87 × 4,697.73
  4. Step 4: Simplify right side
    8,474.49x = 54,939,341.65
  5. Step 5: Solve for x
    x = 54,939,341.65/8,474.49
  6. Step 6: Final answer
    x = 6,482.91

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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.