Home / 17,360.60-25,998.96-9,942.56

Finding the Fourth Proportional to 17,360.60, 25,998.96 and 9,942.56

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Solution

The fourth proportional to 17,360.60, 25,998.96 and 9,942.56 is: 14,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,360.60 : 25,998.96 = 9,942.56 : x
  2. Step 2: Convert to fraction form
    17,360.60/25,998.96 = 9,942.56/x
  3. Step 3: Cross multiply
    17,360.60x = 25,998.96 × 9,942.56
  4. Step 4: Simplify right side
    17,360.60x = 258,496,219.74
  5. Step 5: Solve for x
    x = 258,496,219.74/17,360.60
  6. Step 6: Final answer
    x = 14,889.82

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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.