Home / 25,591.50-38,392.56-10,800.54

Finding the Fourth Proportional to 25,591.50, 38,392.56 and 10,800.54

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Solution

The fourth proportional to 25,591.50, 38,392.56 and 10,800.54 is: 16,203.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591.50 : 38,392.56 = 10,800.54 : x
  2. Step 2: Convert to fraction form
    25,591.50/38,392.56 = 10,800.54/x
  3. Step 3: Cross multiply
    25,591.50x = 38,392.56 × 10,800.54
  4. Step 4: Simplify right side
    25,591.50x = 414,660,379.98
  5. Step 5: Solve for x
    x = 414,660,379.98/25,591.50
  6. Step 6: Final answer
    x = 16,203.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.