Home / 6,495.14-9,739.46-2,112.06

Finding the Fourth Proportional to 6,495.14, 9,739.46 and 2,112.06

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Solution

The fourth proportional to 6,495.14, 9,739.46 and 2,112.06 is: 3,167.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495.14 : 9,739.46 = 2,112.06 : x
  2. Step 2: Convert to fraction form
    6,495.14/9,739.46 = 2,112.06/x
  3. Step 3: Cross multiply
    6,495.14x = 9,739.46 × 2,112.06
  4. Step 4: Simplify right side
    6,495.14x = 20,570,323.89
  5. Step 5: Solve for x
    x = 20,570,323.89/6,495.14
  6. Step 6: Final answer
    x = 3,167.03

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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.