Home / 36,370.86-50,184.26-21,260.60

Finding the Fourth Proportional to 36,370.86, 50,184.26 and 21,260.60

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Solution

The fourth proportional to 36,370.86, 50,184.26 and 21,260.60 is: 29,335.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,370.86 : 50,184.26 = 21,260.60 : x
  2. Step 2: Convert to fraction form
    36,370.86/50,184.26 = 21,260.60/x
  3. Step 3: Cross multiply
    36,370.86x = 50,184.26 × 21,260.60
  4. Step 4: Simplify right side
    36,370.86x = 1,066,947,407.97
  5. Step 5: Solve for x
    x = 1,066,947,407.97/36,370.86
  6. Step 6: Final answer
    x = 29,335.23

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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.