Home / 25,263.45-34,865.52-13,933.98

Finding the Fourth Proportional to 25,263.45, 34,865.52 and 13,933.98

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Solution

The fourth proportional to 25,263.45, 34,865.52 and 13,933.98 is: 19,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263.45 : 34,865.52 = 13,933.98 : x
  2. Step 2: Convert to fraction form
    25,263.45/34,865.52 = 13,933.98/x
  3. Step 3: Cross multiply
    25,263.45x = 34,865.52 × 13,933.98
  4. Step 4: Simplify right side
    25,263.45x = 485,815,458.37
  5. Step 5: Solve for x
    x = 485,815,458.37/25,263.45
  6. Step 6: Final answer
    x = 19,229.97

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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.