Home / 6,768.15-10,155.25-4,302.33

Finding the Fourth Proportional to 6,768.15, 10,155.25 and 4,302.33

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Solution

The fourth proportional to 6,768.15, 10,155.25 and 4,302.33 is: 6,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.15 : 10,155.25 = 4,302.33 : x
  2. Step 2: Convert to fraction form
    6,768.15/10,155.25 = 4,302.33/x
  3. Step 3: Cross multiply
    6,768.15x = 10,155.25 × 4,302.33
  4. Step 4: Simplify right side
    6,768.15x = 43,691,175.20
  5. Step 5: Solve for x
    x = 43,691,175.20/6,768.15
  6. Step 6: Final answer
    x = 6,455.41

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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.