Home / 2,554.58-3,832.35-1,015.70

Finding the Fourth Proportional to 2,554.58, 3,832.35 and 1,015.70

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Solution

The fourth proportional to 2,554.58, 3,832.35 and 1,015.70 is: 1,523.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.58 : 3,832.35 = 1,015.70 : x
  2. Step 2: Convert to fraction form
    2,554.58/3,832.35 = 1,015.70/x
  3. Step 3: Cross multiply
    2,554.58x = 3,832.35 × 1,015.70
  4. Step 4: Simplify right side
    2,554.58x = 3,892,517.90
  5. Step 5: Solve for x
    x = 3,892,517.90/2,554.58
  6. Step 6: Final answer
    x = 1,523.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.