Home / 2,542.50-3,804.64-1,503.07

Finding the Fourth Proportional to 2,542.50, 3,804.64 and 1,503.07

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Solution

The fourth proportional to 2,542.50, 3,804.64 and 1,503.07 is: 2,249.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.50 : 3,804.64 = 1,503.07 : x
  2. Step 2: Convert to fraction form
    2,542.50/3,804.64 = 1,503.07/x
  3. Step 3: Cross multiply
    2,542.50x = 3,804.64 × 1,503.07
  4. Step 4: Simplify right side
    2,542.50x = 5,718,626.98
  5. Step 5: Solve for x
    x = 5,718,626.98/2,542.50
  6. Step 6: Final answer
    x = 2,249.21

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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.