Home / 16,984.97-25,467.73-7,115.93

Finding the Fourth Proportional to 16,984.97, 25,467.73 and 7,115.93

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Solution

The fourth proportional to 16,984.97, 25,467.73 and 7,115.93 is: 10,669.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,984.97 : 25,467.73 = 7,115.93 : x
  2. Step 2: Convert to fraction form
    16,984.97/25,467.73 = 7,115.93/x
  3. Step 3: Cross multiply
    16,984.97x = 25,467.73 × 7,115.93
  4. Step 4: Simplify right side
    16,984.97x = 181,226,438.81
  5. Step 5: Solve for x
    x = 181,226,438.81/16,984.97
  6. Step 6: Final answer
    x = 10,669.82

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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.