Home / 7,929.04-11,895.45-2,734.96

Finding the Fourth Proportional to 7,929.04, 11,895.45 and 2,734.96

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Solution

The fourth proportional to 7,929.04, 11,895.45 and 2,734.96 is: 4,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929.04 : 11,895.45 = 2,734.96 : x
  2. Step 2: Convert to fraction form
    7,929.04/11,895.45 = 2,734.96/x
  3. Step 3: Cross multiply
    7,929.04x = 11,895.45 × 2,734.96
  4. Step 4: Simplify right side
    7,929.04x = 32,533,579.93
  5. Step 5: Solve for x
    x = 32,533,579.93/7,929.04
  6. Step 6: Final answer
    x = 4,103.09

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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.