Home / 2,008.44-2,771.58-1,262.40

Finding the Fourth Proportional to 2,008.44, 2,771.58 and 1,262.40

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Solution

The fourth proportional to 2,008.44, 2,771.58 and 1,262.40 is: 1,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.44 : 2,771.58 = 1,262.40 : x
  2. Step 2: Convert to fraction form
    2,008.44/2,771.58 = 1,262.40/x
  3. Step 3: Cross multiply
    2,008.44x = 2,771.58 × 1,262.40
  4. Step 4: Simplify right side
    2,008.44x = 3,498,842.59
  5. Step 5: Solve for x
    x = 3,498,842.59/2,008.44
  6. Step 6: Final answer
    x = 1,742.07

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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.