Home / 16,351.22-22,571.54-11,053.22

Finding the Fourth Proportional to 16,351.22, 22,571.54 and 11,053.22

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Solution

The fourth proportional to 16,351.22, 22,571.54 and 11,053.22 is: 15,258.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,351.22 : 22,571.54 = 11,053.22 : x
  2. Step 2: Convert to fraction form
    16,351.22/22,571.54 = 11,053.22/x
  3. Step 3: Cross multiply
    16,351.22x = 22,571.54 × 11,053.22
  4. Step 4: Simplify right side
    16,351.22x = 249,488,029.24
  5. Step 5: Solve for x
    x = 249,488,029.24/16,351.22
  6. Step 6: Final answer
    x = 15,258.07

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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.