Home / 16,826.62-23,221.75-9,272.94

Finding the Fourth Proportional to 16,826.62, 23,221.75 and 9,272.94

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Solution

The fourth proportional to 16,826.62, 23,221.75 and 9,272.94 is: 12,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,826.62 : 23,221.75 = 9,272.94 : x
  2. Step 2: Convert to fraction form
    16,826.62/23,221.75 = 9,272.94/x
  3. Step 3: Cross multiply
    16,826.62x = 23,221.75 × 9,272.94
  4. Step 4: Simplify right side
    16,826.62x = 215,333,894.45
  5. Step 5: Solve for x
    x = 215,333,894.45/16,826.62
  6. Step 6: Final answer
    x = 12,797.22

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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.