Home / 16,340.62-22,551.17-9,267.50

Finding the Fourth Proportional to 16,340.62, 22,551.17 and 9,267.50

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Solution

The fourth proportional to 16,340.62, 22,551.17 and 9,267.50 is: 12,789.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,340.62 : 22,551.17 = 9,267.50 : x
  2. Step 2: Convert to fraction form
    16,340.62/22,551.17 = 9,267.50/x
  3. Step 3: Cross multiply
    16,340.62x = 22,551.17 × 9,267.50
  4. Step 4: Simplify right side
    16,340.62x = 208,992,967.98
  5. Step 5: Solve for x
    x = 208,992,967.98/16,340.62
  6. Step 6: Final answer
    x = 12,789.78

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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.