Home / 6,682.36-9,225.48-4,447.32

Finding the Fourth Proportional to 6,682.36, 9,225.48 and 4,447.32

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Solution

The fourth proportional to 6,682.36, 9,225.48 and 4,447.32 is: 6,139.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682.36 : 9,225.48 = 4,447.32 : x
  2. Step 2: Convert to fraction form
    6,682.36/9,225.48 = 4,447.32/x
  3. Step 3: Cross multiply
    6,682.36x = 9,225.48 × 4,447.32
  4. Step 4: Simplify right side
    6,682.36x = 41,028,661.71
  5. Step 5: Solve for x
    x = 41,028,661.71/6,682.36
  6. Step 6: Final answer
    x = 6,139.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.