Home / 4,918.56-7,377.76-1,455.52

Finding the Fourth Proportional to 4,918.56, 7,377.76 and 1,455.52

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Solution

The fourth proportional to 4,918.56, 7,377.76 and 1,455.52 is: 2,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918.56 : 7,377.76 = 1,455.52 : x
  2. Step 2: Convert to fraction form
    4,918.56/7,377.76 = 1,455.52/x
  3. Step 3: Cross multiply
    4,918.56x = 7,377.76 × 1,455.52
  4. Step 4: Simplify right side
    4,918.56x = 10,738,477.24
  5. Step 5: Solve for x
    x = 10,738,477.24/4,918.56
  6. Step 6: Final answer
    x = 2,183.26

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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.