Home / 6,622.32-9,935.01-1,942.23

Finding the Fourth Proportional to 6,622.32, 9,935.01 and 1,942.23

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Solution

The fourth proportional to 6,622.32, 9,935.01 and 1,942.23 is: 2,913.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.32 : 9,935.01 = 1,942.23 : x
  2. Step 2: Convert to fraction form
    6,622.32/9,935.01 = 1,942.23/x
  3. Step 3: Cross multiply
    6,622.32x = 9,935.01 × 1,942.23
  4. Step 4: Simplify right side
    6,622.32x = 19,296,074.47
  5. Step 5: Solve for x
    x = 19,296,074.47/6,622.32
  6. Step 6: Final answer
    x = 2,913.79

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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.