Home / 14,504.72-21,740.24-5,493.11

Finding the Fourth Proportional to 14,504.72, 21,740.24 and 5,493.11

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Solution

The fourth proportional to 14,504.72, 21,740.24 and 5,493.11 is: 8,233.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,504.72 : 21,740.24 = 5,493.11 : x
  2. Step 2: Convert to fraction form
    14,504.72/21,740.24 = 5,493.11/x
  3. Step 3: Cross multiply
    14,504.72x = 21,740.24 × 5,493.11
  4. Step 4: Simplify right side
    14,504.72x = 119,421,489.13
  5. Step 5: Solve for x
    x = 119,421,489.13/14,504.72
  6. Step 6: Final answer
    x = 8,233.28

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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.