Home / 17,440.56-26,160.26-7,579.85

Finding the Fourth Proportional to 17,440.56, 26,160.26 and 7,579.85

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Solution

The fourth proportional to 17,440.56, 26,160.26 and 7,579.85 is: 11,369.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.56 : 26,160.26 = 7,579.85 : x
  2. Step 2: Convert to fraction form
    17,440.56/26,160.26 = 7,579.85/x
  3. Step 3: Cross multiply
    17,440.56x = 26,160.26 × 7,579.85
  4. Step 4: Simplify right side
    17,440.56x = 198,290,846.76
  5. Step 5: Solve for x
    x = 198,290,846.76/17,440.56
  6. Step 6: Final answer
    x = 11,369.52

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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.