Home / 2,587.44-3,546.59-2,550.99

Finding the Fourth Proportional to 2,587.44, 3,546.59 and 2,550.99

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Solution

The fourth proportional to 2,587.44, 3,546.59 and 2,550.99 is: 3,496.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587.44 : 3,546.59 = 2,550.99 : x
  2. Step 2: Convert to fraction form
    2,587.44/3,546.59 = 2,550.99/x
  3. Step 3: Cross multiply
    2,587.44x = 3,546.59 × 2,550.99
  4. Step 4: Simplify right side
    2,587.44x = 9,047,315.62
  5. Step 5: Solve for x
    x = 9,047,315.62/2,587.44
  6. Step 6: Final answer
    x = 3,496.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.