Home / 4,929.54-7,390.66-2,329.44

Finding the Fourth Proportional to 4,929.54, 7,390.66 and 2,329.44

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Solution

The fourth proportional to 4,929.54, 7,390.66 and 2,329.44 is: 3,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.54 : 7,390.66 = 2,329.44 : x
  2. Step 2: Convert to fraction form
    4,929.54/7,390.66 = 2,329.44/x
  3. Step 3: Cross multiply
    4,929.54x = 7,390.66 × 2,329.44
  4. Step 4: Simplify right side
    4,929.54x = 17,216,099.03
  5. Step 5: Solve for x
    x = 17,216,099.03/4,929.54
  6. Step 6: Final answer
    x = 3,492.44

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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.