Home / 6,698.22-10,062.72-4,728.39

Finding the Fourth Proportional to 6,698.22, 10,062.72 and 4,728.39

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Solution

The fourth proportional to 6,698.22, 10,062.72 and 4,728.39 is: 7,103.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698.22 : 10,062.72 = 4,728.39 : x
  2. Step 2: Convert to fraction form
    6,698.22/10,062.72 = 4,728.39/x
  3. Step 3: Cross multiply
    6,698.22x = 10,062.72 × 4,728.39
  4. Step 4: Simplify right side
    6,698.22x = 47,580,464.62
  5. Step 5: Solve for x
    x = 47,580,464.62/6,698.22
  6. Step 6: Final answer
    x = 7,103.45

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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.