Home / 18,256.92-27,253.31-16,042.58

Finding the Fourth Proportional to 18,256.92, 27,253.31 and 16,042.58

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Solution

The fourth proportional to 18,256.92, 27,253.31 and 16,042.58 is: 23,947.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,256.92 : 27,253.31 = 16,042.58 : x
  2. Step 2: Convert to fraction form
    18,256.92/27,253.31 = 16,042.58/x
  3. Step 3: Cross multiply
    18,256.92x = 27,253.31 × 16,042.58
  4. Step 4: Simplify right side
    18,256.92x = 437,213,405.94
  5. Step 5: Solve for x
    x = 437,213,405.94/18,256.92
  6. Step 6: Final answer
    x = 23,947.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.