Home / 7,334.69-11,004.55-2,141.33

Finding the Fourth Proportional to 7,334.69, 11,004.55 and 2,141.33

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Solution

The fourth proportional to 7,334.69, 11,004.55 and 2,141.33 is: 3,212.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.69 : 11,004.55 = 2,141.33 : x
  2. Step 2: Convert to fraction form
    7,334.69/11,004.55 = 2,141.33/x
  3. Step 3: Cross multiply
    7,334.69x = 11,004.55 × 2,141.33
  4. Step 4: Simplify right side
    7,334.69x = 23,564,312.68
  5. Step 5: Solve for x
    x = 23,564,312.68/7,334.69
  6. Step 6: Final answer
    x = 3,212.72

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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.