Home / 41,583.09-57,384.72-22,720.22

Finding the Fourth Proportional to 41,583.09, 57,384.72 and 22,720.22

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Solution

The fourth proportional to 41,583.09, 57,384.72 and 22,720.22 is: 31,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,583.09 : 57,384.72 = 22,720.22 : x
  2. Step 2: Convert to fraction form
    41,583.09/57,384.72 = 22,720.22/x
  3. Step 3: Cross multiply
    41,583.09x = 57,384.72 × 22,720.22
  4. Step 4: Simplify right side
    41,583.09x = 1,303,793,391.31
  5. Step 5: Solve for x
    x = 1,303,793,391.31/41,583.09
  6. Step 6: Final answer
    x = 31,353.93

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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.