Home / 2,492.44-3,438.84-1,444.48

Finding the Fourth Proportional to 2,492.44, 3,438.84 and 1,444.48

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Solution

The fourth proportional to 2,492.44, 3,438.84 and 1,444.48 is: 1,992.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.44 : 3,438.84 = 1,444.48 : x
  2. Step 2: Convert to fraction form
    2,492.44/3,438.84 = 1,444.48/x
  3. Step 3: Cross multiply
    2,492.44x = 3,438.84 × 1,444.48
  4. Step 4: Simplify right side
    2,492.44x = 4,967,335.60
  5. Step 5: Solve for x
    x = 4,967,335.60/2,492.44
  6. Step 6: Final answer
    x = 1,992.96

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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.