Home / 18,202.07-25,043.72-14,216.27

Finding the Fourth Proportional to 18,202.07, 25,043.72 and 14,216.27

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Solution

The fourth proportional to 18,202.07, 25,043.72 and 14,216.27 is: 19,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,202.07 : 25,043.72 = 14,216.27 : x
  2. Step 2: Convert to fraction form
    18,202.07/25,043.72 = 14,216.27/x
  3. Step 3: Cross multiply
    18,202.07x = 25,043.72 × 14,216.27
  4. Step 4: Simplify right side
    18,202.07x = 356,028,089.02
  5. Step 5: Solve for x
    x = 356,028,089.02/18,202.07
  6. Step 6: Final answer
    x = 19,559.76

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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.