Home / 7,602.11-11,402.82-2,336.90

Finding the Fourth Proportional to 7,602.11, 11,402.82 and 2,336.90

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Solution

The fourth proportional to 7,602.11, 11,402.82 and 2,336.90 is: 3,505.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.11 : 11,402.82 = 2,336.90 : x
  2. Step 2: Convert to fraction form
    7,602.11/11,402.82 = 2,336.90/x
  3. Step 3: Cross multiply
    7,602.11x = 11,402.82 × 2,336.90
  4. Step 4: Simplify right side
    7,602.11x = 26,647,238.37
  5. Step 5: Solve for x
    x = 26,647,238.37/7,602.11
  6. Step 6: Final answer
    x = 3,505.24

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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.