Home / 34,008.30-46,930.73-19,670.09

Finding the Fourth Proportional to 34,008.30, 46,930.73 and 19,670.09

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Solution

The fourth proportional to 34,008.30, 46,930.73 and 19,670.09 is: 27,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,008.30 : 46,930.73 = 19,670.09 : x
  2. Step 2: Convert to fraction form
    34,008.30/46,930.73 = 19,670.09/x
  3. Step 3: Cross multiply
    34,008.30x = 46,930.73 × 19,670.09
  4. Step 4: Simplify right side
    34,008.30x = 923,131,349.86
  5. Step 5: Solve for x
    x = 923,131,349.86/34,008.30
  6. Step 6: Final answer
    x = 27,144.30

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1.5x scale

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.