Home / 7,150.58-10,707.30-4,936.26

Finding the Fourth Proportional to 7,150.58, 10,707.30 and 4,936.26

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Solution

The fourth proportional to 7,150.58, 10,707.30 and 4,936.26 is: 7,391.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150.58 : 10,707.30 = 4,936.26 : x
  2. Step 2: Convert to fraction form
    7,150.58/10,707.30 = 4,936.26/x
  3. Step 3: Cross multiply
    7,150.58x = 10,707.30 × 4,936.26
  4. Step 4: Simplify right side
    7,150.58x = 52,854,016.70
  5. Step 5: Solve for x
    x = 52,854,016.70/7,150.58
  6. Step 6: Final answer
    x = 7,391.57

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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.