Home / 6,622.19-9,933.60-3,698.27

Finding the Fourth Proportional to 6,622.19, 9,933.60 and 3,698.27

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Solution

The fourth proportional to 6,622.19, 9,933.60 and 3,698.27 is: 5,547.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.19 : 9,933.60 = 3,698.27 : x
  2. Step 2: Convert to fraction form
    6,622.19/9,933.60 = 3,698.27/x
  3. Step 3: Cross multiply
    6,622.19x = 9,933.60 × 3,698.27
  4. Step 4: Simplify right side
    6,622.19x = 36,737,134.87
  5. Step 5: Solve for x
    x = 36,737,134.87/6,622.19
  6. Step 6: Final answer
    x = 5,547.58

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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.