Home / 5,003.42-7,505.26-1,716.50

Finding the Fourth Proportional to 5,003.42, 7,505.26 and 1,716.50

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Solution

The fourth proportional to 5,003.42, 7,505.26 and 1,716.50 is: 2,574.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.42 : 7,505.26 = 1,716.50 : x
  2. Step 2: Convert to fraction form
    5,003.42/7,505.26 = 1,716.50/x
  3. Step 3: Cross multiply
    5,003.42x = 7,505.26 × 1,716.50
  4. Step 4: Simplify right side
    5,003.42x = 12,882,778.79
  5. Step 5: Solve for x
    x = 12,882,778.79/5,003.42
  6. Step 6: Final answer
    x = 2,574.79

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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.