Home / 1,730.28-2,592.30-949.44

Finding the Fourth Proportional to 1,730.28, 2,592.30 and 949.44

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Solution

The fourth proportional to 1,730.28, 2,592.30 and 949.44 is: 1,422.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.28 : 2,592.30 = 949.44 : x
  2. Step 2: Convert to fraction form
    1,730.28/2,592.30 = 949.44/x
  3. Step 3: Cross multiply
    1,730.28x = 2,592.30 × 949.44
  4. Step 4: Simplify right side
    1,730.28x = 2,461,233.31
  5. Step 5: Solve for x
    x = 2,461,233.31/1,730.28
  6. Step 6: Final answer
    x = 1,422.45

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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.