Home / 14,636.25-21,957.14-5,871.85

Finding the Fourth Proportional to 14,636.25, 21,957.14 and 5,871.85

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Solution

The fourth proportional to 14,636.25, 21,957.14 and 5,871.85 is: 8,808.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636.25 : 21,957.14 = 5,871.85 : x
  2. Step 2: Convert to fraction form
    14,636.25/21,957.14 = 5,871.85/x
  3. Step 3: Cross multiply
    14,636.25x = 21,957.14 × 5,871.85
  4. Step 4: Simplify right side
    14,636.25x = 128,928,992.30
  5. Step 5: Solve for x
    x = 128,928,992.30/14,636.25
  6. Step 6: Final answer
    x = 8,808.88

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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.