Home / 14,871.96-22,301.46-4,481.28

Finding the Fourth Proportional to 14,871.96, 22,301.46 and 4,481.28

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Solution

The fourth proportional to 14,871.96, 22,301.46 and 4,481.28 is: 6,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.96 : 22,301.46 = 4,481.28 : x
  2. Step 2: Convert to fraction form
    14,871.96/22,301.46 = 4,481.28/x
  3. Step 3: Cross multiply
    14,871.96x = 22,301.46 × 4,481.28
  4. Step 4: Simplify right side
    14,871.96x = 99,939,086.67
  5. Step 5: Solve for x
    x = 99,939,086.67/14,871.96
  6. Step 6: Final answer
    x = 6,719.97

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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.