Home / 14,074.16-19,382.90-11,694.78

Finding the Fourth Proportional to 14,074.16, 19,382.90 and 11,694.78

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Solution

The fourth proportional to 14,074.16, 19,382.90 and 11,694.78 is: 16,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,074.16 : 19,382.90 = 11,694.78 : x
  2. Step 2: Convert to fraction form
    14,074.16/19,382.90 = 11,694.78/x
  3. Step 3: Cross multiply
    14,074.16x = 19,382.90 × 11,694.78
  4. Step 4: Simplify right side
    14,074.16x = 226,678,692.79
  5. Step 5: Solve for x
    x = 226,678,692.79/14,074.16
  6. Step 6: Final answer
    x = 16,106.03

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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.