Home / 2,110.08-2,905.92-1,914.24

Finding the Fourth Proportional to 2,110.08, 2,905.92 and 1,914.24

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Solution

The fourth proportional to 2,110.08, 2,905.92 and 1,914.24 is: 2,636.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.08 : 2,905.92 = 1,914.24 : x
  2. Step 2: Convert to fraction form
    2,110.08/2,905.92 = 1,914.24/x
  3. Step 3: Cross multiply
    2,110.08x = 2,905.92 × 1,914.24
  4. Step 4: Simplify right side
    2,110.08x = 5,562,628.30
  5. Step 5: Solve for x
    x = 5,562,628.30/2,110.08
  6. Step 6: Final answer
    x = 2,636.22

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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.