Home / 16,940.20-25,352.70-14,866.60

Finding the Fourth Proportional to 16,940.20, 25,352.70 and 14,866.60

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Solution

The fourth proportional to 16,940.20, 25,352.70 and 14,866.60 is: 22,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940.20 : 25,352.70 = 14,866.60 : x
  2. Step 2: Convert to fraction form
    16,940.20/25,352.70 = 14,866.60/x
  3. Step 3: Cross multiply
    16,940.20x = 25,352.70 × 14,866.60
  4. Step 4: Simplify right side
    16,940.20x = 376,908,449.82
  5. Step 5: Solve for x
    x = 376,908,449.82/16,940.20
  6. Step 6: Final answer
    x = 22,249.35

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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.