Home / 36,571.27-54,858.80-11,613.27

Finding the Fourth Proportional to 36,571.27, 54,858.80 and 11,613.27

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Solution

The fourth proportional to 36,571.27, 54,858.80 and 11,613.27 is: 17,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.27 : 54,858.80 = 11,613.27 : x
  2. Step 2: Convert to fraction form
    36,571.27/54,858.80 = 11,613.27/x
  3. Step 3: Cross multiply
    36,571.27x = 54,858.80 × 11,613.27
  4. Step 4: Simplify right side
    36,571.27x = 637,090,056.28
  5. Step 5: Solve for x
    x = 637,090,056.28/36,571.27
  6. Step 6: Final answer
    x = 17,420.51

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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.