Home / 2,682.09-3,701.01-1,502.91

Finding the Fourth Proportional to 2,682.09, 3,701.01 and 1,502.91

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Solution

The fourth proportional to 2,682.09, 3,701.01 and 1,502.91 is: 2,073.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.09 : 3,701.01 = 1,502.91 : x
  2. Step 2: Convert to fraction form
    2,682.09/3,701.01 = 1,502.91/x
  3. Step 3: Cross multiply
    2,682.09x = 3,701.01 × 1,502.91
  4. Step 4: Simplify right side
    2,682.09x = 5,562,284.94
  5. Step 5: Solve for x
    x = 5,562,284.94/2,682.09
  6. Step 6: Final answer
    x = 2,073.86

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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.