Home / 36,261.16-50,044.97-20,345.51

Finding the Fourth Proportional to 36,261.16, 50,044.97 and 20,345.51

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Solution

The fourth proportional to 36,261.16, 50,044.97 and 20,345.51 is: 28,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,261.16 : 50,044.97 = 20,345.51 : x
  2. Step 2: Convert to fraction form
    36,261.16/50,044.97 = 20,345.51/x
  3. Step 3: Cross multiply
    36,261.16x = 50,044.97 × 20,345.51
  4. Step 4: Simplify right side
    36,261.16x = 1,018,190,613.56
  5. Step 5: Solve for x
    x = 1,018,190,613.56/36,261.16
  6. Step 6: Final answer
    x = 28,079.37

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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.