Home / 2,492.28-3,439.40-1,444.95

Finding the Fourth Proportional to 2,492.28, 3,439.40 and 1,444.95

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Solution

The fourth proportional to 2,492.28, 3,439.40 and 1,444.95 is: 1,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492.28 : 3,439.40 = 1,444.95 : x
  2. Step 2: Convert to fraction form
    2,492.28/3,439.40 = 1,444.95/x
  3. Step 3: Cross multiply
    2,492.28x = 3,439.40 × 1,444.95
  4. Step 4: Simplify right side
    2,492.28x = 4,969,753.81
  5. Step 5: Solve for x
    x = 4,969,753.81/2,492.28
  6. Step 6: Final answer
    x = 1,994.06

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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.