Home / 36,708.56-50,657.94-21,601.80

Finding the Fourth Proportional to 36,708.56, 50,657.94 and 21,601.80

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Solution

The fourth proportional to 36,708.56, 50,657.94 and 21,601.80 is: 29,810.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.56 : 50,657.94 = 21,601.80 : x
  2. Step 2: Convert to fraction form
    36,708.56/50,657.94 = 21,601.80/x
  3. Step 3: Cross multiply
    36,708.56x = 50,657.94 × 21,601.80
  4. Step 4: Simplify right side
    36,708.56x = 1,094,302,688.29
  5. Step 5: Solve for x
    x = 1,094,302,688.29/36,708.56
  6. Step 6: Final answer
    x = 29,810.56

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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.