Home / 13,302.93-19,960.44-4,983.57

Finding the Fourth Proportional to 13,302.93, 19,960.44 and 4,983.57

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Solution

The fourth proportional to 13,302.93, 19,960.44 and 4,983.57 is: 7,477.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.93 : 19,960.44 = 4,983.57 : x
  2. Step 2: Convert to fraction form
    13,302.93/19,960.44 = 4,983.57/x
  3. Step 3: Cross multiply
    13,302.93x = 19,960.44 × 4,983.57
  4. Step 4: Simplify right side
    13,302.93x = 99,474,249.97
  5. Step 5: Solve for x
    x = 99,474,249.97/13,302.93
  6. Step 6: Final answer
    x = 7,477.62

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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.