Home / 2,663.26-3,675.52-1,544.50

Finding the Fourth Proportional to 2,663.26, 3,675.52 and 1,544.50

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Solution

The fourth proportional to 2,663.26, 3,675.52 and 1,544.50 is: 2,131.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663.26 : 3,675.52 = 1,544.50 : x
  2. Step 2: Convert to fraction form
    2,663.26/3,675.52 = 1,544.50/x
  3. Step 3: Cross multiply
    2,663.26x = 3,675.52 × 1,544.50
  4. Step 4: Simplify right side
    2,663.26x = 5,676,840.64
  5. Step 5: Solve for x
    x = 5,676,840.64/2,663.26
  6. Step 6: Final answer
    x = 2,131.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.