Home / 16,556.33-22,847.62-9,387.59

Finding the Fourth Proportional to 16,556.33, 22,847.62 and 9,387.59

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Solution

The fourth proportional to 16,556.33, 22,847.62 and 9,387.59 is: 12,954.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,556.33 : 22,847.62 = 9,387.59 : x
  2. Step 2: Convert to fraction form
    16,556.33/22,847.62 = 9,387.59/x
  3. Step 3: Cross multiply
    16,556.33x = 22,847.62 × 9,387.59
  4. Step 4: Simplify right side
    16,556.33x = 214,484,089.04
  5. Step 5: Solve for x
    x = 214,484,089.04/16,556.33
  6. Step 6: Final answer
    x = 12,954.81

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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.