Home / 27,385.92-37,787.04-17,317.44

Finding the Fourth Proportional to 27,385.92, 37,787.04 and 17,317.44

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Solution

The fourth proportional to 27,385.92, 37,787.04 and 17,317.44 is: 23,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,385.92 : 37,787.04 = 17,317.44 : x
  2. Step 2: Convert to fraction form
    27,385.92/37,787.04 = 17,317.44/x
  3. Step 3: Cross multiply
    27,385.92x = 37,787.04 × 17,317.44
  4. Step 4: Simplify right side
    27,385.92x = 654,374,797.98
  5. Step 5: Solve for x
    x = 654,374,797.98/27,385.92
  6. Step 6: Final answer
    x = 23,894.57

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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.