Home / 2,040.90-2,814.57-1,451.94

Finding the Fourth Proportional to 2,040.90, 2,814.57 and 1,451.94

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Solution

The fourth proportional to 2,040.90, 2,814.57 and 1,451.94 is: 2,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.90 : 2,814.57 = 1,451.94 : x
  2. Step 2: Convert to fraction form
    2,040.90/2,814.57 = 1,451.94/x
  3. Step 3: Cross multiply
    2,040.90x = 2,814.57 × 1,451.94
  4. Step 4: Simplify right side
    2,040.90x = 4,086,586.77
  5. Step 5: Solve for x
    x = 4,086,586.77/2,040.90
  6. Step 6: Final answer
    x = 2,002.35

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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.