Home / 17,278.48-25,873.96-10,684.68

Finding the Fourth Proportional to 17,278.48, 25,873.96 and 10,684.68

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Solution

The fourth proportional to 17,278.48, 25,873.96 and 10,684.68 is: 15,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278.48 : 25,873.96 = 10,684.68 : x
  2. Step 2: Convert to fraction form
    17,278.48/25,873.96 = 10,684.68/x
  3. Step 3: Cross multiply
    17,278.48x = 25,873.96 × 10,684.68
  4. Step 4: Simplify right side
    17,278.48x = 276,454,982.93
  5. Step 5: Solve for x
    x = 276,454,982.93/17,278.48
  6. Step 6: Final answer
    x = 15,999.96

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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.