Home / 7,331.41-10,998.99-2,137.27

Finding the Fourth Proportional to 7,331.41, 10,998.99 and 2,137.27

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Solution

The fourth proportional to 7,331.41, 10,998.99 and 2,137.27 is: 3,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.41 : 10,998.99 = 2,137.27 : x
  2. Step 2: Convert to fraction form
    7,331.41/10,998.99 = 2,137.27/x
  3. Step 3: Cross multiply
    7,331.41x = 10,998.99 × 2,137.27
  4. Step 4: Simplify right side
    7,331.41x = 23,507,811.36
  5. Step 5: Solve for x
    x = 23,507,811.36/7,331.41
  6. Step 6: Final answer
    x = 3,206.45

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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.