Home / 5,525.09-8,289.45-2,236.40

Finding the Fourth Proportional to 5,525.09, 8,289.45 and 2,236.40

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Solution

The fourth proportional to 5,525.09, 8,289.45 and 2,236.40 is: 3,355.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.09 : 8,289.45 = 2,236.40 : x
  2. Step 2: Convert to fraction form
    5,525.09/8,289.45 = 2,236.40/x
  3. Step 3: Cross multiply
    5,525.09x = 8,289.45 × 2,236.40
  4. Step 4: Simplify right side
    5,525.09x = 18,538,484.53
  5. Step 5: Solve for x
    x = 18,538,484.53/5,525.09
  6. Step 6: Final answer
    x = 3,355.33

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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.