Home / 5,749.39-7,934.05-3,197.30

Finding the Fourth Proportional to 5,749.39, 7,934.05 and 3,197.30

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Solution

The fourth proportional to 5,749.39, 7,934.05 and 3,197.30 is: 4,412.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.39 : 7,934.05 = 3,197.30 : x
  2. Step 2: Convert to fraction form
    5,749.39/7,934.05 = 3,197.30/x
  3. Step 3: Cross multiply
    5,749.39x = 7,934.05 × 3,197.30
  4. Step 4: Simplify right side
    5,749.39x = 25,367,538.07
  5. Step 5: Solve for x
    x = 25,367,538.07/5,749.39
  6. Step 6: Final answer
    x = 4,412.21

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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.