Home / 29,814.09-44,722.50-21,087.96

Finding the Fourth Proportional to 29,814.09, 44,722.50 and 21,087.96

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Solution

The fourth proportional to 29,814.09, 44,722.50 and 21,087.96 is: 31,632.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,814.09 : 44,722.50 = 21,087.96 : x
  2. Step 2: Convert to fraction form
    29,814.09/44,722.50 = 21,087.96/x
  3. Step 3: Cross multiply
    29,814.09x = 44,722.50 × 21,087.96
  4. Step 4: Simplify right side
    29,814.09x = 943,106,291.10
  5. Step 5: Solve for x
    x = 943,106,291.10/29,814.09
  6. Step 6: Final answer
    x = 31,632.91

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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.