Home / 7,380.41-11,066.99-2,448.38

Finding the Fourth Proportional to 7,380.41, 11,066.99 and 2,448.38

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Solution

The fourth proportional to 7,380.41, 11,066.99 and 2,448.38 is: 3,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.41 : 11,066.99 = 2,448.38 : x
  2. Step 2: Convert to fraction form
    7,380.41/11,066.99 = 2,448.38/x
  3. Step 3: Cross multiply
    7,380.41x = 11,066.99 × 2,448.38
  4. Step 4: Simplify right side
    7,380.41x = 27,096,212.40
  5. Step 5: Solve for x
    x = 27,096,212.40/7,380.41
  6. Step 6: Final answer
    x = 3,671.37

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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.