Home / 2,110.98-2,913.36-1,166.98

Finding the Fourth Proportional to 2,110.98, 2,913.36 and 1,166.98

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Solution

The fourth proportional to 2,110.98, 2,913.36 and 1,166.98 is: 1,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.98 : 2,913.36 = 1,166.98 : x
  2. Step 2: Convert to fraction form
    2,110.98/2,913.36 = 1,166.98/x
  3. Step 3: Cross multiply
    2,110.98x = 2,913.36 × 1,166.98
  4. Step 4: Simplify right side
    2,110.98x = 3,399,832.85
  5. Step 5: Solve for x
    x = 3,399,832.85/2,110.98
  6. Step 6: Final answer
    x = 1,610.55

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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.