Home / 53,238.39-79,852.73-18,175.92

Finding the Fourth Proportional to 53,238.39, 79,852.73 and 18,175.92

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Solution

The fourth proportional to 53,238.39, 79,852.73 and 18,175.92 is: 27,262.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,238.39 : 79,852.73 = 18,175.92 : x
  2. Step 2: Convert to fraction form
    53,238.39/79,852.73 = 18,175.92/x
  3. Step 3: Cross multiply
    53,238.39x = 79,852.73 × 18,175.92
  4. Step 4: Simplify right side
    53,238.39x = 1,451,396,741.38
  5. Step 5: Solve for x
    x = 1,451,396,741.38/53,238.39
  6. Step 6: Final answer
    x = 27,262.22

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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.