Home / 5,482.58-8,217.54-2,554.70

Finding the Fourth Proportional to 5,482.58, 8,217.54 and 2,554.70

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Solution

The fourth proportional to 5,482.58, 8,217.54 and 2,554.70 is: 3,829.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.58 : 8,217.54 = 2,554.70 : x
  2. Step 2: Convert to fraction form
    5,482.58/8,217.54 = 2,554.70/x
  3. Step 3: Cross multiply
    5,482.58x = 8,217.54 × 2,554.70
  4. Step 4: Simplify right side
    5,482.58x = 20,993,308.35
  5. Step 5: Solve for x
    x = 20,993,308.35/5,482.58
  6. Step 6: Final answer
    x = 3,829.10

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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.