Home / 36,664.74-50,588.55-21,556.62

Finding the Fourth Proportional to 36,664.74, 50,588.55 and 21,556.62

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Solution

The fourth proportional to 36,664.74, 50,588.55 and 21,556.62 is: 29,742.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,664.74 : 50,588.55 = 21,556.62 : x
  2. Step 2: Convert to fraction form
    36,664.74/50,588.55 = 21,556.62/x
  3. Step 3: Cross multiply
    36,664.74x = 50,588.55 × 21,556.62
  4. Step 4: Simplify right side
    36,664.74x = 1,090,518,148.70
  5. Step 5: Solve for x
    x = 1,090,518,148.70/36,664.74
  6. Step 6: Final answer
    x = 29,742.97

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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.