Home / 25,166.45-34,728.82-13,835.87

Finding the Fourth Proportional to 25,166.45, 34,728.82 and 13,835.87

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Solution

The fourth proportional to 25,166.45, 34,728.82 and 13,835.87 is: 19,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,166.45 : 34,728.82 = 13,835.87 : x
  2. Step 2: Convert to fraction form
    25,166.45/34,728.82 = 13,835.87/x
  3. Step 3: Cross multiply
    25,166.45x = 34,728.82 × 13,835.87
  4. Step 4: Simplify right side
    25,166.45x = 480,503,195.95
  5. Step 5: Solve for x
    x = 480,503,195.95/25,166.45
  6. Step 6: Final answer
    x = 19,093.01

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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.