Home / 36,272.45-49,973.64-28,067.84

Finding the Fourth Proportional to 36,272.45, 49,973.64 and 28,067.84

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Solution

The fourth proportional to 36,272.45, 49,973.64 and 28,067.84 is: 38,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272.45 : 49,973.64 = 28,067.84 : x
  2. Step 2: Convert to fraction form
    36,272.45/49,973.64 = 28,067.84/x
  3. Step 3: Cross multiply
    36,272.45x = 49,973.64 × 28,067.84
  4. Step 4: Simplify right side
    36,272.45x = 1,402,652,131.74
  5. Step 5: Solve for x
    x = 1,402,652,131.74/36,272.45
  6. Step 6: Final answer
    x = 38,669.90

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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.