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Finding the Fourth Proportional to 25,950.66, 35,811.91 and 14,013.99

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Solution

The fourth proportional to 25,950.66, 35,811.91 and 14,013.99 is: 19,339.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,950.66 : 35,811.91 = 14,013.99 : x
  2. Step 2: Convert to fraction form
    25,950.66/35,811.91 = 14,013.99/x
  3. Step 3: Cross multiply
    25,950.66x = 35,811.91 × 14,013.99
  4. Step 4: Simplify right side
    25,950.66x = 501,867,821.60
  5. Step 5: Solve for x
    x = 501,867,821.60/25,950.66
  6. Step 6: Final answer
    x = 19,339.31

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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.