Home / 11,384.74-17,003.39-11,310.22

Finding the Fourth Proportional to 11,384.74, 17,003.39 and 11,310.22

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Solution

The fourth proportional to 11,384.74, 17,003.39 and 11,310.22 is: 16,892.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,384.74 : 17,003.39 = 11,310.22 : x
  2. Step 2: Convert to fraction form
    11,384.74/17,003.39 = 11,310.22/x
  3. Step 3: Cross multiply
    11,384.74x = 17,003.39 × 11,310.22
  4. Step 4: Simplify right side
    11,384.74x = 192,312,081.65
  5. Step 5: Solve for x
    x = 192,312,081.65/11,384.74
  6. Step 6: Final answer
    x = 16,892.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.