Home / 16,172.12-24,249.97-7,399.51

Finding the Fourth Proportional to 16,172.12, 24,249.97 and 7,399.51

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Solution

The fourth proportional to 16,172.12, 24,249.97 and 7,399.51 is: 11,095.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172.12 : 24,249.97 = 7,399.51 : x
  2. Step 2: Convert to fraction form
    16,172.12/24,249.97 = 7,399.51/x
  3. Step 3: Cross multiply
    16,172.12x = 24,249.97 × 7,399.51
  4. Step 4: Simplify right side
    16,172.12x = 179,437,966.67
  5. Step 5: Solve for x
    x = 179,437,966.67/16,172.12
  6. Step 6: Final answer
    x = 11,095.52

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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.