Home / 31,224.07-46,803.30-19,377.82

Finding the Fourth Proportional to 31,224.07, 46,803.30 and 19,377.82

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Solution

The fourth proportional to 31,224.07, 46,803.30 and 19,377.82 is: 29,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,224.07 : 46,803.30 = 19,377.82 : x
  2. Step 2: Convert to fraction form
    31,224.07/46,803.30 = 19,377.82/x
  3. Step 3: Cross multiply
    31,224.07x = 46,803.30 × 19,377.82
  4. Step 4: Simplify right side
    31,224.07x = 906,945,922.81
  5. Step 5: Solve for x
    x = 906,945,922.81/31,224.07
  6. Step 6: Final answer
    x = 29,046.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.