Home / 34,177.00-51,230.31-13,111.43

Finding the Fourth Proportional to 34,177.00, 51,230.31 and 13,111.43

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Solution

The fourth proportional to 34,177.00, 51,230.31 and 13,111.43 is: 19,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,177.00 : 51,230.31 = 13,111.43 : x
  2. Step 2: Convert to fraction form
    34,177.00/51,230.31 = 13,111.43/x
  3. Step 3: Cross multiply
    34,177.00x = 51,230.31 × 13,111.43
  4. Step 4: Simplify right side
    34,177.00x = 671,702,583.99
  5. Step 5: Solve for x
    x = 671,702,583.99/34,177.00
  6. Step 6: Final answer
    x = 19,653.65

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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.