Home / 16,937.69-23,377.88-11,272.68

Finding the Fourth Proportional to 16,937.69, 23,377.88 and 11,272.68

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Solution

The fourth proportional to 16,937.69, 23,377.88 and 11,272.68 is: 15,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.69 : 23,377.88 = 11,272.68 : x
  2. Step 2: Convert to fraction form
    16,937.69/23,377.88 = 11,272.68/x
  3. Step 3: Cross multiply
    16,937.69x = 23,377.88 × 11,272.68
  4. Step 4: Simplify right side
    16,937.69x = 263,531,388.50
  5. Step 5: Solve for x
    x = 263,531,388.50/16,937.69
  6. Step 6: Final answer
    x = 15,558.88

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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.