Home / 2,038.08-2,811.08-1,252.56

Finding the Fourth Proportional to 2,038.08, 2,811.08 and 1,252.56

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Solution

The fourth proportional to 2,038.08, 2,811.08 and 1,252.56 is: 1,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038.08 : 2,811.08 = 1,252.56 : x
  2. Step 2: Convert to fraction form
    2,038.08/2,811.08 = 1,252.56/x
  3. Step 3: Cross multiply
    2,038.08x = 2,811.08 × 1,252.56
  4. Step 4: Simplify right side
    2,038.08x = 3,521,046.36
  5. Step 5: Solve for x
    x = 3,521,046.36/2,038.08
  6. Step 6: Final answer
    x = 1,727.63

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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.