Home / 6,919.07-9,546.89-4,400.27

Finding the Fourth Proportional to 6,919.07, 9,546.89 and 4,400.27

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Solution

The fourth proportional to 6,919.07, 9,546.89 and 4,400.27 is: 6,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.07 : 9,546.89 = 4,400.27 : x
  2. Step 2: Convert to fraction form
    6,919.07/9,546.89 = 4,400.27/x
  3. Step 3: Cross multiply
    6,919.07x = 9,546.89 × 4,400.27
  4. Step 4: Simplify right side
    6,919.07x = 42,008,893.66
  5. Step 5: Solve for x
    x = 42,008,893.66/6,919.07
  6. Step 6: Final answer
    x = 6,071.47

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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.