Home / 19,995.69-27,594.27-11,043.42

Finding the Fourth Proportional to 19,995.69, 27,594.27 and 11,043.42

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Solution

The fourth proportional to 19,995.69, 27,594.27 and 11,043.42 is: 15,240.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,995.69 : 27,594.27 = 11,043.42 : x
  2. Step 2: Convert to fraction form
    19,995.69/27,594.27 = 11,043.42/x
  3. Step 3: Cross multiply
    19,995.69x = 27,594.27 × 11,043.42
  4. Step 4: Simplify right side
    19,995.69x = 304,735,113.20
  5. Step 5: Solve for x
    x = 304,735,113.20/19,995.69
  6. Step 6: Final answer
    x = 15,240.04

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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.