Home / 5,318.37-7,333.61-5,197.41

Finding the Fourth Proportional to 5,318.37, 7,333.61 and 5,197.41

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Solution

The fourth proportional to 5,318.37, 7,333.61 and 5,197.41 is: 7,166.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318.37 : 7,333.61 = 5,197.41 : x
  2. Step 2: Convert to fraction form
    5,318.37/7,333.61 = 5,197.41/x
  3. Step 3: Cross multiply
    5,318.37x = 7,333.61 × 5,197.41
  4. Step 4: Simplify right side
    5,318.37x = 38,115,751.96
  5. Step 5: Solve for x
    x = 38,115,751.96/5,318.37
  6. Step 6: Final answer
    x = 7,166.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.