Home / 36,785.51-55,167.50-16,783.70

Finding the Fourth Proportional to 36,785.51, 55,167.50 and 16,783.70

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Solution

The fourth proportional to 36,785.51, 55,167.50 and 16,783.70 is: 25,170.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.51 : 55,167.50 = 16,783.70 : x
  2. Step 2: Convert to fraction form
    36,785.51/55,167.50 = 16,783.70/x
  3. Step 3: Cross multiply
    36,785.51x = 55,167.50 × 16,783.70
  4. Step 4: Simplify right side
    36,785.51x = 925,914,409.99
  5. Step 5: Solve for x
    x = 925,914,409.99/36,785.51
  6. Step 6: Final answer
    x = 25,170.63

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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.