Home / 14,035.24-21,049.20-4,171.87

Finding the Fourth Proportional to 14,035.24, 21,049.20 and 4,171.87

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Solution

The fourth proportional to 14,035.24, 21,049.20 and 4,171.87 is: 6,256.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.24 : 21,049.20 = 4,171.87 : x
  2. Step 2: Convert to fraction form
    14,035.24/21,049.20 = 4,171.87/x
  3. Step 3: Cross multiply
    14,035.24x = 21,049.20 × 4,171.87
  4. Step 4: Simplify right side
    14,035.24x = 87,814,526.00
  5. Step 5: Solve for x
    x = 87,814,526.00/14,035.24
  6. Step 6: Final answer
    x = 6,256.72

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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.