Home / 8,482.26-12,714.68-3,554.76

Finding the Fourth Proportional to 8,482.26, 12,714.68 and 3,554.76

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Solution

The fourth proportional to 8,482.26, 12,714.68 and 3,554.76 is: 5,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482.26 : 12,714.68 = 3,554.76 : x
  2. Step 2: Convert to fraction form
    8,482.26/12,714.68 = 3,554.76/x
  3. Step 3: Cross multiply
    8,482.26x = 12,714.68 × 3,554.76
  4. Step 4: Simplify right side
    8,482.26x = 45,197,635.88
  5. Step 5: Solve for x
    x = 45,197,635.88/8,482.26
  6. Step 6: Final answer
    x = 5,328.49

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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.