Home / 2,206.58-3,044.93-1,262.25

Finding the Fourth Proportional to 2,206.58, 3,044.93 and 1,262.25

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Solution

The fourth proportional to 2,206.58, 3,044.93 and 1,262.25 is: 1,741.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.58 : 3,044.93 = 1,262.25 : x
  2. Step 2: Convert to fraction form
    2,206.58/3,044.93 = 1,262.25/x
  3. Step 3: Cross multiply
    2,206.58x = 3,044.93 × 1,262.25
  4. Step 4: Simplify right side
    2,206.58x = 3,843,456.58
  5. Step 5: Solve for x
    x = 3,843,456.58/2,206.58
  6. Step 6: Final answer
    x = 1,741.82

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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.