Home / 6,406.56-9,610.25-2,708.10

Finding the Fourth Proportional to 6,406.56, 9,610.25 and 2,708.10

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Solution

The fourth proportional to 6,406.56, 9,610.25 and 2,708.10 is: 4,062.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406.56 : 9,610.25 = 2,708.10 : x
  2. Step 2: Convert to fraction form
    6,406.56/9,610.25 = 2,708.10/x
  3. Step 3: Cross multiply
    6,406.56x = 9,610.25 × 2,708.10
  4. Step 4: Simplify right side
    6,406.56x = 26,025,504.48
  5. Step 5: Solve for x
    x = 26,025,504.48/6,406.56
  6. Step 6: Final answer
    x = 4,062.32

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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.