Home / 14,305.67-21,453.24-4,943.29

Finding the Fourth Proportional to 14,305.67, 21,453.24 and 4,943.29

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Solution

The fourth proportional to 14,305.67, 21,453.24 and 4,943.29 is: 7,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305.67 : 21,453.24 = 4,943.29 : x
  2. Step 2: Convert to fraction form
    14,305.67/21,453.24 = 4,943.29/x
  3. Step 3: Cross multiply
    14,305.67x = 21,453.24 × 4,943.29
  4. Step 4: Simplify right side
    14,305.67x = 106,049,586.76
  5. Step 5: Solve for x
    x = 106,049,586.76/14,305.67
  6. Step 6: Final answer
    x = 7,413.12

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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.