Home / 14,033.07-19,388.88-11,071.44

Finding the Fourth Proportional to 14,033.07, 19,388.88 and 11,071.44

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Solution

The fourth proportional to 14,033.07, 19,388.88 and 11,071.44 is: 15,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.07 : 19,388.88 = 11,071.44 : x
  2. Step 2: Convert to fraction form
    14,033.07/19,388.88 = 11,071.44/x
  3. Step 3: Cross multiply
    14,033.07x = 19,388.88 × 11,071.44
  4. Step 4: Simplify right side
    14,033.07x = 214,662,821.59
  5. Step 5: Solve for x
    x = 214,662,821.59/14,033.07
  6. Step 6: Final answer
    x = 15,296.93

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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.