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Finding the Fourth Proportional to 10,494.80, 14,482.74 and 6,018.56

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Solution

The fourth proportional to 10,494.80, 14,482.74 and 6,018.56 is: 8,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,494.80 : 14,482.74 = 6,018.56 : x
  2. Step 2: Convert to fraction form
    10,494.80/14,482.74 = 6,018.56/x
  3. Step 3: Cross multiply
    10,494.80x = 14,482.74 × 6,018.56
  4. Step 4: Simplify right side
    10,494.80x = 87,165,239.65
  5. Step 5: Solve for x
    x = 87,165,239.65/10,494.80
  6. Step 6: Final answer
    x = 8,305.56

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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.