Home / 34,133.24-47,081.89-22,647.90

Finding the Fourth Proportional to 34,133.24, 47,081.89 and 22,647.90

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Solution

The fourth proportional to 34,133.24, 47,081.89 and 22,647.90 is: 31,239.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133.24 : 47,081.89 = 22,647.90 : x
  2. Step 2: Convert to fraction form
    34,133.24/47,081.89 = 22,647.90/x
  3. Step 3: Cross multiply
    34,133.24x = 47,081.89 × 22,647.90
  4. Step 4: Simplify right side
    34,133.24x = 1,066,305,936.53
  5. Step 5: Solve for x
    x = 1,066,305,936.53/34,133.24
  6. Step 6: Final answer
    x = 31,239.52

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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.