Home / 36,504.36-50,376.09-20,588.87

Finding the Fourth Proportional to 36,504.36, 50,376.09 and 20,588.87

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Solution

The fourth proportional to 36,504.36, 50,376.09 and 20,588.87 is: 28,412.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504.36 : 50,376.09 = 20,588.87 : x
  2. Step 2: Convert to fraction form
    36,504.36/50,376.09 = 20,588.87/x
  3. Step 3: Cross multiply
    36,504.36x = 50,376.09 × 20,588.87
  4. Step 4: Simplify right side
    36,504.36x = 1,037,186,768.12
  5. Step 5: Solve for x
    x = 1,037,186,768.12/36,504.36
  6. Step 6: Final answer
    x = 28,412.68

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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.