Home / 6,674.22-9,210.78-4,022.01

Finding the Fourth Proportional to 6,674.22, 9,210.78 and 4,022.01

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Solution

The fourth proportional to 6,674.22, 9,210.78 and 4,022.01 is: 5,550.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.22 : 9,210.78 = 4,022.01 : x
  2. Step 2: Convert to fraction form
    6,674.22/9,210.78 = 4,022.01/x
  3. Step 3: Cross multiply
    6,674.22x = 9,210.78 × 4,022.01
  4. Step 4: Simplify right side
    6,674.22x = 37,045,849.27
  5. Step 5: Solve for x
    x = 37,045,849.27/6,674.22
  6. Step 6: Final answer
    x = 5,550.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.