Home / 25,350.99-34,983.73-14,021.11

Finding the Fourth Proportional to 25,350.99, 34,983.73 and 14,021.11

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Solution

The fourth proportional to 25,350.99, 34,983.73 and 14,021.11 is: 19,348.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,350.99 : 34,983.73 = 14,021.11 : x
  2. Step 2: Convert to fraction form
    25,350.99/34,983.73 = 14,021.11/x
  3. Step 3: Cross multiply
    25,350.99x = 34,983.73 × 14,021.11
  4. Step 4: Simplify right side
    25,350.99x = 490,510,726.54
  5. Step 5: Solve for x
    x = 490,510,726.54/25,350.99
  6. Step 6: Final answer
    x = 19,348.78

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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.