Home / 3,103.63-4,652.70-1,154.44

Finding the Fourth Proportional to 3,103.63, 4,652.70 and 1,154.44

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Solution

The fourth proportional to 3,103.63, 4,652.70 and 1,154.44 is: 1,730.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.63 : 4,652.70 = 1,154.44 : x
  2. Step 2: Convert to fraction form
    3,103.63/4,652.70 = 1,154.44/x
  3. Step 3: Cross multiply
    3,103.63x = 4,652.70 × 1,154.44
  4. Step 4: Simplify right side
    3,103.63x = 5,371,262.99
  5. Step 5: Solve for x
    x = 5,371,262.99/3,103.63
  6. Step 6: Final answer
    x = 1,730.64

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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.