Home / 16,187.82-22,352.67-10,900.14

Finding the Fourth Proportional to 16,187.82, 22,352.67 and 10,900.14

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Solution

The fourth proportional to 16,187.82, 22,352.67 and 10,900.14 is: 15,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187.82 : 22,352.67 = 10,900.14 : x
  2. Step 2: Convert to fraction form
    16,187.82/22,352.67 = 10,900.14/x
  3. Step 3: Cross multiply
    16,187.82x = 22,352.67 × 10,900.14
  4. Step 4: Simplify right side
    16,187.82x = 243,647,232.37
  5. Step 5: Solve for x
    x = 243,647,232.37/16,187.82
  6. Step 6: Final answer
    x = 15,051.27

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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.