Home / 11,950.74-17,928.54-4,160.16

Finding the Fourth Proportional to 11,950.74, 17,928.54 and 4,160.16

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Solution

The fourth proportional to 11,950.74, 17,928.54 and 4,160.16 is: 6,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,950.74 : 17,928.54 = 4,160.16 : x
  2. Step 2: Convert to fraction form
    11,950.74/17,928.54 = 4,160.16/x
  3. Step 3: Cross multiply
    11,950.74x = 17,928.54 × 4,160.16
  4. Step 4: Simplify right side
    11,950.74x = 74,585,594.97
  5. Step 5: Solve for x
    x = 74,585,594.97/11,950.74
  6. Step 6: Final answer
    x = 6,241.09

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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.