Home / 6,620.06-9,932.17-2,726.30

Finding the Fourth Proportional to 6,620.06, 9,932.17 and 2,726.30

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Solution

The fourth proportional to 6,620.06, 9,932.17 and 2,726.30 is: 4,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620.06 : 9,932.17 = 2,726.30 : x
  2. Step 2: Convert to fraction form
    6,620.06/9,932.17 = 2,726.30/x
  3. Step 3: Cross multiply
    6,620.06x = 9,932.17 × 2,726.30
  4. Step 4: Simplify right side
    6,620.06x = 27,078,075.07
  5. Step 5: Solve for x
    x = 27,078,075.07/6,620.06
  6. Step 6: Final answer
    x = 4,090.31

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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.