Home / 2,734.96-3,774.60-1,895.44

Finding the Fourth Proportional to 2,734.96, 3,774.60 and 1,895.44

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Solution

The fourth proportional to 2,734.96, 3,774.60 and 1,895.44 is: 2,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734.96 : 3,774.60 = 1,895.44 : x
  2. Step 2: Convert to fraction form
    2,734.96/3,774.60 = 1,895.44/x
  3. Step 3: Cross multiply
    2,734.96x = 3,774.60 × 1,895.44
  4. Step 4: Simplify right side
    2,734.96x = 7,154,527.82
  5. Step 5: Solve for x
    x = 7,154,527.82/2,734.96
  6. Step 6: Final answer
    x = 2,615.95

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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.