Home / 22,026.69-30,395.93-11,954.76

Finding the Fourth Proportional to 22,026.69, 30,395.93 and 11,954.76

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Solution

The fourth proportional to 22,026.69, 30,395.93 and 11,954.76 is: 16,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.69 : 30,395.93 = 11,954.76 : x
  2. Step 2: Convert to fraction form
    22,026.69/30,395.93 = 11,954.76/x
  3. Step 3: Cross multiply
    22,026.69x = 30,395.93 × 11,954.76
  4. Step 4: Simplify right side
    22,026.69x = 363,375,988.35
  5. Step 5: Solve for x
    x = 363,375,988.35/22,026.69
  6. Step 6: Final answer
    x = 16,497.08

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Half scale
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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.