Home / 36,561.58-50,455.32-21,454.48

Finding the Fourth Proportional to 36,561.58, 50,455.32 and 21,454.48

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Solution

The fourth proportional to 36,561.58, 50,455.32 and 21,454.48 is: 29,607.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,561.58 : 50,455.32 = 21,454.48 : x
  2. Step 2: Convert to fraction form
    36,561.58/50,455.32 = 21,454.48/x
  3. Step 3: Cross multiply
    36,561.58x = 50,455.32 × 21,454.48
  4. Step 4: Simplify right side
    36,561.58x = 1,082,492,653.83
  5. Step 5: Solve for x
    x = 1,082,492,653.83/36,561.58
  6. Step 6: Final answer
    x = 29,607.38

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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.