Home / 5,495.58-8,246.88-2,208.06

Finding the Fourth Proportional to 5,495.58, 8,246.88 and 2,208.06

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Solution

The fourth proportional to 5,495.58, 8,246.88 and 2,208.06 is: 3,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.58 : 8,246.88 = 2,208.06 : x
  2. Step 2: Convert to fraction form
    5,495.58/8,246.88 = 2,208.06/x
  3. Step 3: Cross multiply
    5,495.58x = 8,246.88 × 2,208.06
  4. Step 4: Simplify right side
    5,495.58x = 18,209,605.85
  5. Step 5: Solve for x
    x = 18,209,605.85/5,495.58
  6. Step 6: Final answer
    x = 3,313.50

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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.