Home / 13,305.11-19,953.07-4,537.94

Finding the Fourth Proportional to 13,305.11, 19,953.07 and 4,537.94

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Solution

The fourth proportional to 13,305.11, 19,953.07 and 4,537.94 is: 6,805.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305.11 : 19,953.07 = 4,537.94 : x
  2. Step 2: Convert to fraction form
    13,305.11/19,953.07 = 4,537.94/x
  3. Step 3: Cross multiply
    13,305.11x = 19,953.07 × 4,537.94
  4. Step 4: Simplify right side
    13,305.11x = 90,545,723.37
  5. Step 5: Solve for x
    x = 90,545,723.37/13,305.11
  6. Step 6: Final answer
    x = 6,805.34

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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.