Home / 41,900.09-57,859.52-31,271.27

Finding the Fourth Proportional to 41,900.09, 57,859.52 and 31,271.27

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Solution

The fourth proportional to 41,900.09, 57,859.52 and 31,271.27 is: 43,182.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,900.09 : 57,859.52 = 31,271.27 : x
  2. Step 2: Convert to fraction form
    41,900.09/57,859.52 = 31,271.27/x
  3. Step 3: Cross multiply
    41,900.09x = 57,859.52 × 31,271.27
  4. Step 4: Simplify right side
    41,900.09x = 1,809,340,226.34
  5. Step 5: Solve for x
    x = 1,809,340,226.34/41,900.09
  6. Step 6: Final answer
    x = 43,182.26

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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.