Home / 36,473.01-50,345.31-21,370.56

Finding the Fourth Proportional to 36,473.01, 50,345.31 and 21,370.56

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Solution

The fourth proportional to 36,473.01, 50,345.31 and 21,370.56 is: 29,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,473.01 : 50,345.31 = 21,370.56 : x
  2. Step 2: Convert to fraction form
    36,473.01/50,345.31 = 21,370.56/x
  3. Step 3: Cross multiply
    36,473.01x = 50,345.31 × 21,370.56
  4. Step 4: Simplify right side
    36,473.01x = 1,075,907,410.86
  5. Step 5: Solve for x
    x = 1,075,907,410.86/36,473.01
  6. Step 6: Final answer
    x = 29,498.73

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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.