Home / 6,216.36-9,317.97-2,055.30

Finding the Fourth Proportional to 6,216.36, 9,317.97 and 2,055.30

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Solution

The fourth proportional to 6,216.36, 9,317.97 and 2,055.30 is: 3,080.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.36 : 9,317.97 = 2,055.30 : x
  2. Step 2: Convert to fraction form
    6,216.36/9,317.97 = 2,055.30/x
  3. Step 3: Cross multiply
    6,216.36x = 9,317.97 × 2,055.30
  4. Step 4: Simplify right side
    6,216.36x = 19,151,223.74
  5. Step 5: Solve for x
    x = 19,151,223.74/6,216.36
  6. Step 6: Final answer
    x = 3,080.78

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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.