Home / 47,997.10-71,992.96-14,717.08

Finding the Fourth Proportional to 47,997.10, 71,992.96 and 14,717.08

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Solution

The fourth proportional to 47,997.10, 71,992.96 and 14,717.08 is: 22,074.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,997.10 : 71,992.96 = 14,717.08 : x
  2. Step 2: Convert to fraction form
    47,997.10/71,992.96 = 14,717.08/x
  3. Step 3: Cross multiply
    47,997.10x = 71,992.96 × 14,717.08
  4. Step 4: Simplify right side
    47,997.10x = 1,059,525,799.99
  5. Step 5: Solve for x
    x = 1,059,525,799.99/47,997.10
  6. Step 6: Final answer
    x = 22,074.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.