Home / 6,215.77-9,326.09-2,319.27

Finding the Fourth Proportional to 6,215.77, 9,326.09 and 2,319.27

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Solution

The fourth proportional to 6,215.77, 9,326.09 and 2,319.27 is: 3,479.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215.77 : 9,326.09 = 2,319.27 : x
  2. Step 2: Convert to fraction form
    6,215.77/9,326.09 = 2,319.27/x
  3. Step 3: Cross multiply
    6,215.77x = 9,326.09 × 2,319.27
  4. Step 4: Simplify right side
    6,215.77x = 21,629,720.75
  5. Step 5: Solve for x
    x = 21,629,720.75/6,215.77
  6. Step 6: Final answer
    x = 3,479.81

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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.