Home / 12,952.05-19,333.52-11,114.97

Finding the Fourth Proportional to 12,952.05, 19,333.52 and 11,114.97

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Solution

The fourth proportional to 12,952.05, 19,333.52 and 11,114.97 is: 16,591.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952.05 : 19,333.52 = 11,114.97 : x
  2. Step 2: Convert to fraction form
    12,952.05/19,333.52 = 11,114.97/x
  3. Step 3: Cross multiply
    12,952.05x = 19,333.52 × 11,114.97
  4. Step 4: Simplify right side
    12,952.05x = 214,891,480.90
  5. Step 5: Solve for x
    x = 214,891,480.90/12,952.05
  6. Step 6: Final answer
    x = 16,591.31

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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.