Home / 16,095.09-22,213.88-9,384.65

Finding the Fourth Proportional to 16,095.09, 22,213.88 and 9,384.65

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Solution

The fourth proportional to 16,095.09, 22,213.88 and 9,384.65 is: 12,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,095.09 : 22,213.88 = 9,384.65 : x
  2. Step 2: Convert to fraction form
    16,095.09/22,213.88 = 9,384.65/x
  3. Step 3: Cross multiply
    16,095.09x = 22,213.88 × 9,384.65
  4. Step 4: Simplify right side
    16,095.09x = 208,469,488.94
  5. Step 5: Solve for x
    x = 208,469,488.94/16,095.09
  6. Step 6: Final answer
    x = 12,952.37

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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.