Home / 4,782.64-7,161.06-2,699.54

Finding the Fourth Proportional to 4,782.64, 7,161.06 and 2,699.54

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Solution

The fourth proportional to 4,782.64, 7,161.06 and 2,699.54 is: 4,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.64 : 7,161.06 = 2,699.54 : x
  2. Step 2: Convert to fraction form
    4,782.64/7,161.06 = 2,699.54/x
  3. Step 3: Cross multiply
    4,782.64x = 7,161.06 × 2,699.54
  4. Step 4: Simplify right side
    4,782.64x = 19,331,567.91
  5. Step 5: Solve for x
    x = 19,331,567.91/4,782.64
  6. Step 6: Final answer
    x = 4,042.03

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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.