Home / 32,979.51-49,450.77-14,247.87

Finding the Fourth Proportional to 32,979.51, 49,450.77 and 14,247.87

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Solution

The fourth proportional to 32,979.51, 49,450.77 and 14,247.87 is: 21,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,979.51 : 49,450.77 = 14,247.87 : x
  2. Step 2: Convert to fraction form
    32,979.51/49,450.77 = 14,247.87/x
  3. Step 3: Cross multiply
    32,979.51x = 49,450.77 × 14,247.87
  4. Step 4: Simplify right side
    32,979.51x = 704,568,142.36
  5. Step 5: Solve for x
    x = 704,568,142.36/32,979.51
  6. Step 6: Final answer
    x = 21,363.81

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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.