Home / 27,224.78-37,576.32-17,787.92

Finding the Fourth Proportional to 27,224.78, 37,576.32 and 17,787.92

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Solution

The fourth proportional to 27,224.78, 37,576.32 and 17,787.92 is: 24,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,224.78 : 37,576.32 = 17,787.92 : x
  2. Step 2: Convert to fraction form
    27,224.78/37,576.32 = 17,787.92/x
  3. Step 3: Cross multiply
    27,224.78x = 37,576.32 × 17,787.92
  4. Step 4: Simplify right side
    27,224.78x = 668,404,574.05
  5. Step 5: Solve for x
    x = 668,404,574.05/27,224.78
  6. Step 6: Final answer
    x = 24,551.33

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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.