Home / 14,337-21,505.50-3,948.75

Finding the Fourth Proportional to 14,337, 21,505.50 and 3,948.75

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Solution

The fourth proportional to 14,337, 21,505.50 and 3,948.75 is: 5,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337 : 21,505.50 = 3,948.75 : x
  2. Step 2: Convert to fraction form
    14,337/21,505.50 = 3,948.75/x
  3. Step 3: Cross multiply
    14,337x = 21,505.50 × 3,948.75
  4. Step 4: Simplify right side
    14,337x = 84,919,843.13
  5. Step 5: Solve for x
    x = 84,919,843.13/14,337
  6. Step 6: Final answer
    x = 5,923.13

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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.