Home / 30,352.73-41,892.26-19,610.91

Finding the Fourth Proportional to 30,352.73, 41,892.26 and 19,610.91

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Solution

The fourth proportional to 30,352.73, 41,892.26 and 19,610.91 is: 27,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352.73 : 41,892.26 = 19,610.91 : x
  2. Step 2: Convert to fraction form
    30,352.73/41,892.26 = 19,610.91/x
  3. Step 3: Cross multiply
    30,352.73x = 41,892.26 × 19,610.91
  4. Step 4: Simplify right side
    30,352.73x = 821,545,242.50
  5. Step 5: Solve for x
    x = 821,545,242.50/30,352.73
  6. Step 6: Final answer
    x = 27,066.61

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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.