Home / 22,512.32-33,803.16-19,047.84

Finding the Fourth Proportional to 22,512.32, 33,803.16 and 19,047.84

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Solution

The fourth proportional to 22,512.32, 33,803.16 and 19,047.84 is: 28,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,512.32 : 33,803.16 = 19,047.84 : x
  2. Step 2: Convert to fraction form
    22,512.32/33,803.16 = 19,047.84/x
  3. Step 3: Cross multiply
    22,512.32x = 33,803.16 × 19,047.84
  4. Step 4: Simplify right side
    22,512.32x = 643,877,183.17
  5. Step 5: Solve for x
    x = 643,877,183.17/22,512.32
  6. Step 6: Final answer
    x = 28,601.10

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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.