Home / 36,975.89-55,463.76-8,895.92

Finding the Fourth Proportional to 36,975.89, 55,463.76 and 8,895.92

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Solution

The fourth proportional to 36,975.89, 55,463.76 and 8,895.92 is: 13,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,975.89 : 55,463.76 = 8,895.92 : x
  2. Step 2: Convert to fraction form
    36,975.89/55,463.76 = 8,895.92/x
  3. Step 3: Cross multiply
    36,975.89x = 55,463.76 × 8,895.92
  4. Step 4: Simplify right side
    36,975.89x = 493,400,894.54
  5. Step 5: Solve for x
    x = 493,400,894.54/36,975.89
  6. Step 6: Final answer
    x = 13,343.86

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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.