Home / 36,937.22-55,407.44-13,550.90

Finding the Fourth Proportional to 36,937.22, 55,407.44 and 13,550.90

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Solution

The fourth proportional to 36,937.22, 55,407.44 and 13,550.90 is: 20,326.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,937.22 : 55,407.44 = 13,550.90 : x
  2. Step 2: Convert to fraction form
    36,937.22/55,407.44 = 13,550.90/x
  3. Step 3: Cross multiply
    36,937.22x = 55,407.44 × 13,550.90
  4. Step 4: Simplify right side
    36,937.22x = 750,820,435.54
  5. Step 5: Solve for x
    x = 750,820,435.54/36,937.22
  6. Step 6: Final answer
    x = 20,326.94

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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.