Home / 22,664.76-33,983.36-19,334.76

Finding the Fourth Proportional to 22,664.76, 33,983.36 and 19,334.76

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Solution

The fourth proportional to 22,664.76, 33,983.36 and 19,334.76 is: 28,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664.76 : 33,983.36 = 19,334.76 : x
  2. Step 2: Convert to fraction form
    22,664.76/33,983.36 = 19,334.76/x
  3. Step 3: Cross multiply
    22,664.76x = 33,983.36 × 19,334.76
  4. Step 4: Simplify right side
    22,664.76x = 657,060,109.59
  5. Step 5: Solve for x
    x = 657,060,109.59/22,664.76
  6. Step 6: Final answer
    x = 28,990.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.