Home / 25,325.07-34,946.79-13,994.44

Finding the Fourth Proportional to 25,325.07, 34,946.79 and 13,994.44

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Solution

The fourth proportional to 25,325.07, 34,946.79 and 13,994.44 is: 19,311.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,325.07 : 34,946.79 = 13,994.44 : x
  2. Step 2: Convert to fraction form
    25,325.07/34,946.79 = 13,994.44/x
  3. Step 3: Cross multiply
    25,325.07x = 34,946.79 × 13,994.44
  4. Step 4: Simplify right side
    25,325.07x = 489,060,755.85
  5. Step 5: Solve for x
    x = 489,060,755.85/25,325.07
  6. Step 6: Final answer
    x = 19,311.33

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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.