Home / 5,247.14-7,873.43-4,944.60

Finding the Fourth Proportional to 5,247.14, 7,873.43 and 4,944.60

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Solution

The fourth proportional to 5,247.14, 7,873.43 and 4,944.60 is: 7,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247.14 : 7,873.43 = 4,944.60 : x
  2. Step 2: Convert to fraction form
    5,247.14/7,873.43 = 4,944.60/x
  3. Step 3: Cross multiply
    5,247.14x = 7,873.43 × 4,944.60
  4. Step 4: Simplify right side
    5,247.14x = 38,930,937.26
  5. Step 5: Solve for x
    x = 38,930,937.26/5,247.14
  6. Step 6: Final answer
    x = 7,419.47

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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.