Home / 2,204.51-3,042.03-1,260.12

Finding the Fourth Proportional to 2,204.51, 3,042.03 and 1,260.12

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Solution

The fourth proportional to 2,204.51, 3,042.03 and 1,260.12 is: 1,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.51 : 3,042.03 = 1,260.12 : x
  2. Step 2: Convert to fraction form
    2,204.51/3,042.03 = 1,260.12/x
  3. Step 3: Cross multiply
    2,204.51x = 3,042.03 × 1,260.12
  4. Step 4: Simplify right side
    2,204.51x = 3,833,322.84
  5. Step 5: Solve for x
    x = 3,833,322.84/2,204.51
  6. Step 6: Final answer
    x = 1,738.85

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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.