Home / 36,861.38-55,292.06-12,237.38

Finding the Fourth Proportional to 36,861.38, 55,292.06 and 12,237.38

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Solution

The fourth proportional to 36,861.38, 55,292.06 and 12,237.38 is: 18,356.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861.38 : 55,292.06 = 12,237.38 : x
  2. Step 2: Convert to fraction form
    36,861.38/55,292.06 = 12,237.38/x
  3. Step 3: Cross multiply
    36,861.38x = 55,292.06 × 12,237.38
  4. Step 4: Simplify right side
    36,861.38x = 676,629,703.34
  5. Step 5: Solve for x
    x = 676,629,703.34/36,861.38
  6. Step 6: Final answer
    x = 18,356.06

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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.