Home / 36,262.95-50,043.02-20,346.36

Finding the Fourth Proportional to 36,262.95, 50,043.02 and 20,346.36

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Solution

The fourth proportional to 36,262.95, 50,043.02 and 20,346.36 is: 28,078.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,262.95 : 50,043.02 = 20,346.36 : x
  2. Step 2: Convert to fraction form
    36,262.95/50,043.02 = 20,346.36/x
  3. Step 3: Cross multiply
    36,262.95x = 50,043.02 × 20,346.36
  4. Step 4: Simplify right side
    36,262.95x = 1,018,193,198.68
  5. Step 5: Solve for x
    x = 1,018,193,198.68/36,262.95
  6. Step 6: Final answer
    x = 28,078.06

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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.