Home / 36,752.81-50,717.34-20,838.33

Finding the Fourth Proportional to 36,752.81, 50,717.34 and 20,838.33

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Solution

The fourth proportional to 36,752.81, 50,717.34 and 20,838.33 is: 28,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,752.81 : 50,717.34 = 20,838.33 : x
  2. Step 2: Convert to fraction form
    36,752.81/50,717.34 = 20,838.33/x
  3. Step 3: Cross multiply
    36,752.81x = 50,717.34 × 20,838.33
  4. Step 4: Simplify right side
    36,752.81x = 1,056,864,667.64
  5. Step 5: Solve for x
    x = 1,056,864,667.64/36,752.81
  6. Step 6: Final answer
    x = 28,756.03

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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.