Home / 14,396.05-21,600.35-5,042.79

Finding the Fourth Proportional to 14,396.05, 21,600.35 and 5,042.79

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Solution

The fourth proportional to 14,396.05, 21,600.35 and 5,042.79 is: 7,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,396.05 : 21,600.35 = 5,042.79 : x
  2. Step 2: Convert to fraction form
    14,396.05/21,600.35 = 5,042.79/x
  3. Step 3: Cross multiply
    14,396.05x = 21,600.35 × 5,042.79
  4. Step 4: Simplify right side
    14,396.05x = 108,926,003.76
  5. Step 5: Solve for x
    x = 108,926,003.76/14,396.05
  6. Step 6: Final answer
    x = 7,566.38

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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.