Home / 36,700.83-50,647.32-20,788.38

Finding the Fourth Proportional to 36,700.83, 50,647.32 and 20,788.38

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Solution

The fourth proportional to 36,700.83, 50,647.32 and 20,788.38 is: 28,688.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700.83 : 50,647.32 = 20,788.38 : x
  2. Step 2: Convert to fraction form
    36,700.83/50,647.32 = 20,788.38/x
  3. Step 3: Cross multiply
    36,700.83x = 50,647.32 × 20,788.38
  4. Step 4: Simplify right side
    36,700.83x = 1,052,875,734.14
  5. Step 5: Solve for x
    x = 1,052,875,734.14/36,700.83
  6. Step 6: Final answer
    x = 28,688.06

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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.