Home / 3,004.08-4,500.48-1,767.78

Finding the Fourth Proportional to 3,004.08, 4,500.48 and 1,767.78

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Solution

The fourth proportional to 3,004.08, 4,500.48 and 1,767.78 is: 2,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004.08 : 4,500.48 = 1,767.78 : x
  2. Step 2: Convert to fraction form
    3,004.08/4,500.48 = 1,767.78/x
  3. Step 3: Cross multiply
    3,004.08x = 4,500.48 × 1,767.78
  4. Step 4: Simplify right side
    3,004.08x = 7,955,858.53
  5. Step 5: Solve for x
    x = 7,955,858.53/3,004.08
  6. Step 6: Final answer
    x = 2,648.35

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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.