Home / 37,212.62-55,827.36-12,255.17

Finding the Fourth Proportional to 37,212.62, 55,827.36 and 12,255.17

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Solution

The fourth proportional to 37,212.62, 55,827.36 and 12,255.17 is: 18,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,212.62 : 55,827.36 = 12,255.17 : x
  2. Step 2: Convert to fraction form
    37,212.62/55,827.36 = 12,255.17/x
  3. Step 3: Cross multiply
    37,212.62x = 55,827.36 × 12,255.17
  4. Step 4: Simplify right side
    37,212.62x = 684,173,508.31
  5. Step 5: Solve for x
    x = 684,173,508.31/37,212.62
  6. Step 6: Final answer
    x = 18,385.53

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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.