Home / 2,501.12-3,752.50-1,202.42

Finding the Fourth Proportional to 2,501.12, 3,752.50 and 1,202.42

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Solution

The fourth proportional to 2,501.12, 3,752.50 and 1,202.42 is: 1,804.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.12 : 3,752.50 = 1,202.42 : x
  2. Step 2: Convert to fraction form
    2,501.12/3,752.50 = 1,202.42/x
  3. Step 3: Cross multiply
    2,501.12x = 3,752.50 × 1,202.42
  4. Step 4: Simplify right side
    2,501.12x = 4,512,081.05
  5. Step 5: Solve for x
    x = 4,512,081.05/2,501.12
  6. Step 6: Final answer
    x = 1,804.02

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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.