Home / 2,204.91-3,042.84-1,210.25

Finding the Fourth Proportional to 2,204.91, 3,042.84 and 1,210.25

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Solution

The fourth proportional to 2,204.91, 3,042.84 and 1,210.25 is: 1,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.91 : 3,042.84 = 1,210.25 : x
  2. Step 2: Convert to fraction form
    2,204.91/3,042.84 = 1,210.25/x
  3. Step 3: Cross multiply
    2,204.91x = 3,042.84 × 1,210.25
  4. Step 4: Simplify right side
    2,204.91x = 3,682,591.06
  5. Step 5: Solve for x
    x = 3,682,591.06/2,204.91
  6. Step 6: Final answer
    x = 1,670.18

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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.