Home / 2,110.93-2,913.08-1,179.43

Finding the Fourth Proportional to 2,110.93, 2,913.08 and 1,179.43

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Solution

The fourth proportional to 2,110.93, 2,913.08 and 1,179.43 is: 1,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.93 : 2,913.08 = 1,179.43 : x
  2. Step 2: Convert to fraction form
    2,110.93/2,913.08 = 1,179.43/x
  3. Step 3: Cross multiply
    2,110.93x = 2,913.08 × 1,179.43
  4. Step 4: Simplify right side
    2,110.93x = 3,435,776.89
  5. Step 5: Solve for x
    x = 3,435,776.89/2,110.93
  6. Step 6: Final answer
    x = 1,627.61

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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.