Home / 36,261.83-50,046.30-20,347.22

Finding the Fourth Proportional to 36,261.83, 50,046.30 and 20,347.22

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Solution

The fourth proportional to 36,261.83, 50,046.30 and 20,347.22 is: 28,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,261.83 : 50,046.30 = 20,347.22 : x
  2. Step 2: Convert to fraction form
    36,261.83/50,046.30 = 20,347.22/x
  3. Step 3: Cross multiply
    36,261.83x = 50,046.30 × 20,347.22
  4. Step 4: Simplify right side
    36,261.83x = 1,018,302,826.05
  5. Step 5: Solve for x
    x = 1,018,302,826.05/36,261.83
  6. Step 6: Final answer
    x = 28,081.95

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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.