Home / 2,492.54-3,439.68-1,444.58

Finding the Fourth Proportional to 2,492.54, 3,439.68 and 1,444.58

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Solution

The fourth proportional to 2,492.54, 3,439.68 and 1,444.58 is: 1,993.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.54 : 3,439.68 = 1,444.58 : x
  2. Step 2: Convert to fraction form
    2,492.54/3,439.68 = 1,444.58/x
  3. Step 3: Cross multiply
    2,492.54x = 3,439.68 × 1,444.58
  4. Step 4: Simplify right side
    2,492.54x = 4,968,892.93
  5. Step 5: Solve for x
    x = 4,968,892.93/2,492.54
  6. Step 6: Final answer
    x = 1,993.51

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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.