Home / 10,755.63-16,134.27-2,964.39

Finding the Fourth Proportional to 10,755.63, 16,134.27 and 2,964.39

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Solution

The fourth proportional to 10,755.63, 16,134.27 and 2,964.39 is: 4,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755.63 : 16,134.27 = 2,964.39 : x
  2. Step 2: Convert to fraction form
    10,755.63/16,134.27 = 2,964.39/x
  3. Step 3: Cross multiply
    10,755.63x = 16,134.27 × 2,964.39
  4. Step 4: Simplify right side
    10,755.63x = 47,828,268.65
  5. Step 5: Solve for x
    x = 47,828,268.65/10,755.63
  6. Step 6: Final answer
    x = 4,446.81

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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.