Home / 4,782.56-7,174.67-1,494.81

Finding the Fourth Proportional to 4,782.56, 7,174.67 and 1,494.81

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Solution

The fourth proportional to 4,782.56, 7,174.67 and 1,494.81 is: 2,242.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.56 : 7,174.67 = 1,494.81 : x
  2. Step 2: Convert to fraction form
    4,782.56/7,174.67 = 1,494.81/x
  3. Step 3: Cross multiply
    4,782.56x = 7,174.67 × 1,494.81
  4. Step 4: Simplify right side
    4,782.56x = 10,724,760.99
  5. Step 5: Solve for x
    x = 10,724,760.99/4,782.56
  6. Step 6: Final answer
    x = 2,242.48

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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.