Home / 7,414.33-11,124.75-2,796.25

Finding the Fourth Proportional to 7,414.33, 11,124.75 and 2,796.25

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Solution

The fourth proportional to 7,414.33, 11,124.75 and 2,796.25 is: 4,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.33 : 11,124.75 = 2,796.25 : x
  2. Step 2: Convert to fraction form
    7,414.33/11,124.75 = 2,796.25/x
  3. Step 3: Cross multiply
    7,414.33x = 11,124.75 × 2,796.25
  4. Step 4: Simplify right side
    7,414.33x = 31,107,582.19
  5. Step 5: Solve for x
    x = 31,107,582.19/7,414.33
  6. Step 6: Final answer
    x = 4,195.60

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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.