Home / 7,610.91-11,418.18-2,416.79

Finding the Fourth Proportional to 7,610.91, 11,418.18 and 2,416.79

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Solution

The fourth proportional to 7,610.91, 11,418.18 and 2,416.79 is: 3,625.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.91 : 11,418.18 = 2,416.79 : x
  2. Step 2: Convert to fraction form
    7,610.91/11,418.18 = 2,416.79/x
  3. Step 3: Cross multiply
    7,610.91x = 11,418.18 × 2,416.79
  4. Step 4: Simplify right side
    7,610.91x = 27,595,343.24
  5. Step 5: Solve for x
    x = 27,595,343.24/7,610.91
  6. Step 6: Final answer
    x = 3,625.76

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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.