Home / 17,994.48-26,992.56-5,516.40

Finding the Fourth Proportional to 17,994.48, 26,992.56 and 5,516.40

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Solution

The fourth proportional to 17,994.48, 26,992.56 and 5,516.40 is: 8,274.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,994.48 : 26,992.56 = 5,516.40 : x
  2. Step 2: Convert to fraction form
    17,994.48/26,992.56 = 5,516.40/x
  3. Step 3: Cross multiply
    17,994.48x = 26,992.56 × 5,516.40
  4. Step 4: Simplify right side
    17,994.48x = 148,901,757.98
  5. Step 5: Solve for x
    x = 148,901,757.98/17,994.48
  6. Step 6: Final answer
    x = 8,274.86

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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.