Home / 41,992.98-57,947.64-23,130.06

Finding the Fourth Proportional to 41,992.98, 57,947.64 and 23,130.06

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Solution

The fourth proportional to 41,992.98, 57,947.64 and 23,130.06 is: 31,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,992.98 : 57,947.64 = 23,130.06 : x
  2. Step 2: Convert to fraction form
    41,992.98/57,947.64 = 23,130.06/x
  3. Step 3: Cross multiply
    41,992.98x = 57,947.64 × 23,130.06
  4. Step 4: Simplify right side
    41,992.98x = 1,340,332,390.06
  5. Step 5: Solve for x
    x = 1,340,332,390.06/41,992.98
  6. Step 6: Final answer
    x = 31,918.01

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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.