Home / 4,958.75-7,428.34-3,710.91

Finding the Fourth Proportional to 4,958.75, 7,428.34 and 3,710.91

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Solution

The fourth proportional to 4,958.75, 7,428.34 and 3,710.91 is: 5,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.75 : 7,428.34 = 3,710.91 : x
  2. Step 2: Convert to fraction form
    4,958.75/7,428.34 = 3,710.91/x
  3. Step 3: Cross multiply
    4,958.75x = 7,428.34 × 3,710.91
  4. Step 4: Simplify right side
    4,958.75x = 27,565,933.68
  5. Step 5: Solve for x
    x = 27,565,933.68/4,958.75
  6. Step 6: Final answer
    x = 5,559.05

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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.