Home / 19,676.22-27,153.19-10,723.73

Finding the Fourth Proportional to 19,676.22, 27,153.19 and 10,723.73

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Solution

The fourth proportional to 19,676.22, 27,153.19 and 10,723.73 is: 14,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.22 : 27,153.19 = 10,723.73 : x
  2. Step 2: Convert to fraction form
    19,676.22/27,153.19 = 10,723.73/x
  3. Step 3: Cross multiply
    19,676.22x = 27,153.19 × 10,723.73
  4. Step 4: Simplify right side
    19,676.22x = 291,183,478.20
  5. Step 5: Solve for x
    x = 291,183,478.20/19,676.22
  6. Step 6: Final answer
    x = 14,798.75

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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.