Home / 7,732.15-10,670.34-4,195.33

Finding the Fourth Proportional to 7,732.15, 10,670.34 and 4,195.33

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Solution

The fourth proportional to 7,732.15, 10,670.34 and 4,195.33 is: 5,789.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732.15 : 10,670.34 = 4,195.33 : x
  2. Step 2: Convert to fraction form
    7,732.15/10,670.34 = 4,195.33/x
  3. Step 3: Cross multiply
    7,732.15x = 10,670.34 × 4,195.33
  4. Step 4: Simplify right side
    7,732.15x = 44,765,597.51
  5. Step 5: Solve for x
    x = 44,765,597.51/7,732.15
  6. Step 6: Final answer
    x = 5,789.54

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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.