Home / 41,619.21-57,434.70-22,756.32

Finding the Fourth Proportional to 41,619.21, 57,434.70 and 22,756.32

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Solution

The fourth proportional to 41,619.21, 57,434.70 and 22,756.32 is: 31,403.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619.21 : 57,434.70 = 22,756.32 : x
  2. Step 2: Convert to fraction form
    41,619.21/57,434.70 = 22,756.32/x
  3. Step 3: Cross multiply
    41,619.21x = 57,434.70 × 22,756.32
  4. Step 4: Simplify right side
    41,619.21x = 1,307,002,412.30
  5. Step 5: Solve for x
    x = 1,307,002,412.30/41,619.21
  6. Step 6: Final answer
    x = 31,403.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.