Home / 36,357.36-50,186.87-21,254.93

Finding the Fourth Proportional to 36,357.36, 50,186.87 and 21,254.93

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Solution

The fourth proportional to 36,357.36, 50,186.87 and 21,254.93 is: 29,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,357.36 : 50,186.87 = 21,254.93 : x
  2. Step 2: Convert to fraction form
    36,357.36/50,186.87 = 21,254.93/x
  3. Step 3: Cross multiply
    36,357.36x = 50,186.87 × 21,254.93
  4. Step 4: Simplify right side
    36,357.36x = 1,066,718,051.56
  5. Step 5: Solve for x
    x = 1,066,718,051.56/36,357.36
  6. Step 6: Final answer
    x = 29,339.81

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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.