Home / 14,237.67-21,356.46-3,849.42

Finding the Fourth Proportional to 14,237.67, 21,356.46 and 3,849.42

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Solution

The fourth proportional to 14,237.67, 21,356.46 and 3,849.42 is: 5,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237.67 : 21,356.46 = 3,849.42 : x
  2. Step 2: Convert to fraction form
    14,237.67/21,356.46 = 3,849.42/x
  3. Step 3: Cross multiply
    14,237.67x = 21,356.46 × 3,849.42
  4. Step 4: Simplify right side
    14,237.67x = 82,210,064.34
  5. Step 5: Solve for x
    x = 82,210,064.34/14,237.67
  6. Step 6: Final answer
    x = 5,774.12

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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.