Home / 16,216.78-24,277.78-14,660.37

Finding the Fourth Proportional to 16,216.78, 24,277.78 and 14,660.37

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Solution

The fourth proportional to 16,216.78, 24,277.78 and 14,660.37 is: 21,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216.78 : 24,277.78 = 14,660.37 : x
  2. Step 2: Convert to fraction form
    16,216.78/24,277.78 = 14,660.37/x
  3. Step 3: Cross multiply
    16,216.78x = 24,277.78 × 14,660.37
  4. Step 4: Simplify right side
    16,216.78x = 355,921,237.58
  5. Step 5: Solve for x
    x = 355,921,237.58/16,216.78
  6. Step 6: Final answer
    x = 21,947.71

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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.