Home / 2,509.05-3,462.75-1,446.86

Finding the Fourth Proportional to 2,509.05, 3,462.75 and 1,446.86

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Solution

The fourth proportional to 2,509.05, 3,462.75 and 1,446.86 is: 1,996.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509.05 : 3,462.75 = 1,446.86 : x
  2. Step 2: Convert to fraction form
    2,509.05/3,462.75 = 1,446.86/x
  3. Step 3: Cross multiply
    2,509.05x = 3,462.75 × 1,446.86
  4. Step 4: Simplify right side
    2,509.05x = 5,010,110.14
  5. Step 5: Solve for x
    x = 5,010,110.14/2,509.05
  6. Step 6: Final answer
    x = 1,996.81

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1.5x scale

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.