Home / 5,003.82-7,507.36-1,716.84

Finding the Fourth Proportional to 5,003.82, 7,507.36 and 1,716.84

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Solution

The fourth proportional to 5,003.82, 7,507.36 and 1,716.84 is: 2,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.82 : 7,507.36 = 1,716.84 : x
  2. Step 2: Convert to fraction form
    5,003.82/7,507.36 = 1,716.84/x
  3. Step 3: Cross multiply
    5,003.82x = 7,507.36 × 1,716.84
  4. Step 4: Simplify right side
    5,003.82x = 12,888,935.94
  5. Step 5: Solve for x
    x = 12,888,935.94/5,003.82
  6. Step 6: Final answer
    x = 2,575.82

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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.