Home / 2,584.58-3,565.27-1,687.05

Finding the Fourth Proportional to 2,584.58, 3,565.27 and 1,687.05

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Solution

The fourth proportional to 2,584.58, 3,565.27 and 1,687.05 is: 2,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.58 : 3,565.27 = 1,687.05 : x
  2. Step 2: Convert to fraction form
    2,584.58/3,565.27 = 1,687.05/x
  3. Step 3: Cross multiply
    2,584.58x = 3,565.27 × 1,687.05
  4. Step 4: Simplify right side
    2,584.58x = 6,014,788.75
  5. Step 5: Solve for x
    x = 6,014,788.75/2,584.58
  6. Step 6: Final answer
    x = 2,327.18

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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.